ͳ¼ÆÑ§Ô­Àí¸´Ï°Ìâ¼°²Î¿¼´ð°¸ ÏÂÔØ±¾ÎÄ

ÖÐÄÏ´óѧÏÖ´úÔ¶³Ì½ÌÓý¿Î³Ì¿¼ÊÔ¸´Ï°Ìâ¼°²Î¿¼´ð°¸

¡¶Í³¼ÆÑ§Ô­Àí¡·1

Ò»¡¢Ìî¿ÕÌ⣺

1.±êÖ¾·ÖΪ ºÍÊýÁ¿±êÖ¾¡£

2.¸ù¾ÝÖ¸±ê·´Ó³µÄÄÚÈݲ»Í¬·ÖΪÊýÁ¿Ö¸±êÓë ¡£ 3.µ÷²éÎó²î°´²úÉúÔ­Òò·ÖΪµÇ¼ÇÎó²îºÍ ¡£ 4.ͳ¼Æ·Ö×éµÄ½á¹ûÈ¡¾öÓÚ·Ö×é±êÖ¾ºÍ ¡£

5.ijרҵһÄê¼¶ÓÐÁ½°à£¬¼×°à26ÈË£¬ÒÒ°à24ÈË£¬Ò»´ÎÓ¢ÓÊÔ¼×°àÆ½¾ù70·Ö£¬ÒÒ°àÆ½¾ù80·Ö£¬Ôò¸ÃÄ꼶ƽ¾ù³É¼¨Îª ¡£

6.²â¶¨³¤ÆÚÇ÷ÊÆ×î³£Óõķ½·¨ÊÇ ¡£

7.ÔÚ?=0.01ˮƽÏ£¬rͨ¹ý¼ìÑé³ÆÎªÏà¹Ø¹ØÏµ ¡£ 8.Ñù±¾1¡¢2¡¢5¡¢8¡¢9µÄ·½²îÊÇ ¡£ 9.ͳ¼ÆÖ¸±êÓÉÖ¸±êÃû³ÆÓë ¹¹³É¡£ 10.±äÁ¿·ÖΪÁ¬ÐøÐͱäÁ¿ºÍ ¡£

11.¸ù¾ÝÖ¸±êÊýÖµµÄ±íÏÖÐÎʽ·ÖΪ ¡¢Ïà¶ÔÖ¸±êºÍƽ¾ùÖ¸±ê¡£ 12.ÈôX~N (1£¬4)£¬?(0.5)?a,ÔòP (1

16.Öʼ첿Ãżì²éÎÒ¹ú¹ú²ú¿Õµ÷µÄÖÊÁ¿£¬µ÷²é¶ÔÏóÊÇ ¡£ 17.ͬʱÖÀ2¿Å÷»×Ó£¬µãÊýÖ®ºÍΪ3µãµÄ¸ÅÂÊÊÇ ¡£

18.Á½ÖÖË®¹û·Ö±ðΪ2Ôª/½ï¡¢3Ôª/½ï£¬ÀîС½ã¸÷Âò1Ôª£¬ÔòÆäÂòµÃµÄË®¹û¼Û¸ñƽ¾ùΪ ¡£ 19.ÔÚͳ¼ÆÖÐ×ÜÌ嵥λËù¾ßÓеÄÊôÐÔ»òÌØÕ÷µÄÃû³Æ³ÆÎª ¡£ 20.Ô­¼ÙÉèΪ¡°?1=??2=??3¡±£¬Ôò±¸Ôñ¼ÙÉèÊÇ ¡£ 21.ͳ¼Æ²âÁ¿µÄǰÌáÊÇÊÂÎïµÄ ¡£

22.Èôy = ?0 + ?1x1 + ?2x2£¬Ñù±¾ÈÝÁ¿Îª10£¬R 2=0.8£¬ÔòF= ¡£ 23.ͳ¼Æµ÷²é°´×éÖ¯ÐÎʽ·ÖΪͳ¼Æ±¨±íÖÆ¶ÈºÍ ¡£ 24.ÊýÁÐ3¡¢6¡¢8¡¢5¡¢6¡¢10¡¢8µÄÖÚÊýÊÇ ¡£

25.¹úÃñÊÕÈëÖÐÏû·Ñ¶îºÍ»ýÀÛ¶îµÄ±ÈÀýΪ1:0.4£¬ÕâÊÇ Ïà¶ÔÖ¸±ê¡£ 26.¼ÓȨËãÊõƽ¾ùÊýµÄ´óСÊÜ ºÍ Á½´óÒòËØµÄÓ°Ïì¡£

27.ͳ¼ÆÑо¿ÔËÓôóÁ¿¹Û²ì·¨ÊÇÓÉÓÚÑо¿¶ÔÏóµÄ ºÍ Ëù¾ö¶¨µÄ¡£ 28.×ÜÁ¿Ö¸±ê°´Æä·´Ó³Ê±¼ä״̬²»Í¬·ÖΪ ºÍ ¡£ 29.½á¹¹Ïà¶ÔÖ¸±êÊÇ Óë Ö®±È¡£

30.ÓÃÀ´·´Ó³»Ø¹éÖ±Ïß´ú±íÐÔ´óСºÍÒò±äÁ¿¹À¼ÆÖµ×¼È·³Ì¶ÈµÄÖ¸±ê³Æ ¡£ 31.·å¶ÈÊÇÖ¸´ÎÊý·Ö²¼ÇúÏß¶¥·åµÄ £¬ÊÇ´ÎÊý·Ö²¼µÄÒ»¸öÖØÒªÌØÕ÷¡£ 32.±äÁ¿°´ÆäȡֵµÄÁ¬ÐøÐÔ¿É·ÖΪ ºÍ Á½ÖÖ¡£

33.±äÁ¿ÊýÁÐÖи÷×é±êÖ¾Öµ³öÏֵĴÎÊý³Æ £¬¸÷×鵥λÊýÕ¼µ¥Î»×ÜÊýµÄ±ÈÖØ³Æ ¡£ 34.ͳ¼Æµ÷²é¸ù¾Ý±»Ñо¿×ÜÌ巶ΧµÄ²»Í¬¿É·ÖΪ ºÍ Á½ÖÖ¡£

35.ͳ¼ÆÄ£ÐÍÖгýÁËÓÃÊýѧ·½³Ì±íʾÏÖÏóµÄ»ù±¾¹ØÏµÊ½Í⣬»¹Ó¦¾ßÓÐ Óë Á½ÏîÒªËØ¡£ 36.ÆÕ²éµÄ¶ÔÏóÖ÷ÒªÊÇ ÏÖÏó£¬Òò¶øÒªÇóͳһ¹æ¶¨µ÷²é×ÊÁÏËùÊôµÄ ¡£ 37.´Ó±êÖ¾Óëͳ¼ÆÖ¸±êµÄ¶ÔÓ¦¹ØÏµÀ´¿´£¬±ê־ͨ³£Óë Ïàͬ¡£

38.Ñо¿Ä³ÊоÓÃñÉú»î×´¿ö£¬¸ÃÊÐÈ«²¿¾ÓÃñ±ã¹¹³ÉÁË £¬Ã¿Ò»¼ÒÍ¥µÄÊÕÈëÊÇ ¡£ 39.ÓÃˮƽ·¨Ç󯽾ù·¢Õ¹Ëٶȱ¾ÖÊÉÏÊÇÇó Æ½¾ùÊý¡£

40.¶ÔÒ»¸öÈ·¶¨µÄ×ÜÌ壬³éÑ¡µÄÑù±¾¿ÉÄܸöÊýÓë ºÍ Óйء£

¶þ¡¢µ¥ÏîÑ¡ÔñÌ⣺

1.²»ÊôÓÚ¹À¼ÆÁ¿ÓÅÁÓ±ê×¼µÄÊÇ£¨ £©¡£

A.ÎÞÆ«ÐÔ B.Ò»ÖÂÐÔ C.ÓÐЧÐÔ D.ͬÖÊÐÔ 2.²âÁ¿È˵ÄÉí¸ß¡¢ÌåÖØ¡¢ÄêÁä¿ÉÓ㨠£©¡£

A.¶¨Àà³ß¶È B.¶¨Ðò³ß¶È C.¶¨¾à³ß¶È D.¶¨±È³ß¶È 3.µ±?3 = 3ʱ£¬´ÎÊý·Ö²¼ÇúÏßΪ£¨ £©¡£

A.Õý̬ B.ƽ¶¥ C.¼â¶¥ D.ÓÒÆ« 4.µ±?4 = 2ʱ£¬´ÎÊý·Ö²¼ÇúÏßΪ£¨ £©¡£

A.Õý̬·å¶È B.ƽ¶¥·å¶È C.¼â¶¥·å¶È D.ÎÞ·¨ÅÐ¶Ï 5.E(S2)??2¶ÔÓ¦µÄ¹À¼ÆÁ¿ÓÅÁÓ±ê×¼ÊÇ£¨ £©¡£

A.ÎÞÆ«ÐÔ B.Ò»ÖÂÐÔ C.ÓÐЧÐÔ D.ͬÖÊÐÔ 6.¶ÔÓÚÓÒÆ«Ì¬ÓÐÏÂÁнáÂÛ£¨ £©¡£

A.M0?Me?X B.Me?X?Mo C.X?Mo?Me D.X?Me?Mo 7.¶ÔÓÚ×óƫ̬ÓÐÏÂÁнáÂÛ£¨ £©¡£

A.X?Me?Mo B.Me?X?Mo C.X?Mo?Me D.M0?Me?X 8.ÔÚÏàͬ»ò½üËÆÏàͬʱµãÉÏÊÕ¼¯µ½µÄÊý¾Ý³ÆÎª£¨ £©¡£

A.½ØÃæÊý¾Ý B.Æ·ÖÃÊý¾Ý C.ʱµãÊý¾Ý D.ʱ¼äÐòÁÐÊý¾Ý 9.£¨ £©ÈÏΪ²»ÂÛÊÇÎïÁ¿×ÜÖ¸Êý»¹ÊǼ۸ñ×ÜÖ¸Êý£¬Í¬¶ÈÁ¿ÒòËØ¶¼¹Ì¶¨ÔÚ»ùÆÚ¡£ A.×ÛºÏÖ¸Êý B.ÅÉÊÏÖ¸Êý C.·ÑÑ©ÀíÏëÖ¸Êý D.À­ÊÏÖ¸Êý 10.¿ÉÒÔ²âÁ¿È˵ÄÉí¸ß¡¢ÌåÖØ¡¢ÄêÁäµÄ³ß¶ÈÊÇ£¨ £©¡£

A.¶¨Àà³ß¶È B.¶¨Ðò³ß¶È C.¶¨¾à³ß¶È D.¶¨±È³ß¶È 11.ij¹«Ë¾2005Äê6ÔÂÏúÊÛ¶îΪ10ÍòÔª£¬´ËÖ¸±êÊôÓÚ£¨ £©¡£

A.ʱµãÖ¸±ê B.ÖÊÁ¿Ö¸±ê C.ʵÎïÖ¸±ê D.¼ÛÖµÖ¸±ê

2

12.ÈôX¡«N (5£¬3)£¬ÔòP(X<10)=£¨ £©¡£

A.0.0478 B.0.9484 C.0.9522 D.0.9044 13.È˵ÄÉí¸ß¡¢ÌåÖØ¡¢ÄêÁä¿ÉÓ㨠£©È¥²âÁ¿¡£

A.¶¨Àà³ß B.¶¨Ðò³ß¶È C.¶¨¾à³ß¶È D.¶¨±È³ß¶È 14.ËãÊõƽ¾ùÊýX£¬¼¸ºÎƽ¾ùÊýXGÓëµ÷ºÍƽ¾ùÊýXHµÄ´óС¹ØÏµÊÇ£¨ £©¡£

A.X?XG?XH B.X?XH?XG C.XG?XH?X D.XH?X?XG 15.ÈôX¡«N(9£¬4)ÔòÆä±ê×¼²îΪ£¨ £©¡£

A.2 B.3 C.4 D.9 16.ͳ¼Æ²âÁ¿µÄǰÌáÊÇ£¨ £©¡£

A.ͳ¼Æ³ß¶È B.Ö÷¹ÛÄܶ¯ÐÔ C.¿É²Ù×÷ÐÔ D.ÊÂÎïµÄ²îÒìÐÔ 17.ÏäÖÐÓÐ17¸öºÚÇòÓë3¸öºìÇò£¬Ëæ»úÈ¡³ö1¸öÇòµÄÑÕÉ«µÄ¸ÅÂÊΪ£¨ £©¡£

A.P (X=ºìÇò) =1/3£¬P (X=ºÚÇò) =1/17 B. P (X=ºìÇò) =0.85£¬P (X=ºÚÇò) =0.15 C.P (X=ºìÇò) =1/17£¬P (X=ºÚÇò) =1/3 D. P (X=ºìÇò) =0.15£¬P (X=ºÚÇò) =0.85 18.ÏÂÁи÷¹ØÓÚµ÷ºÍƽ¾ùÊý¼ÆËãʽÖУ¬ÕýÈ·µÄÓУ¨ £©¡£

?xfA.

?fiiif? B.

?xfii C.

i?f1?xfii D.

i?f1?xfii

i19.Ò»ÔªÏßÐÔÏà¹ØµÄÏà¹ØÏµÊýȡֵ·¶Î§£¨ £©¡£

A.[-1£¬1] B.£¨-1£¬1£© C.£¨0£¬1£© D.[0£¬1] 20.ÓÃÀ´²âÁ¿¼¯ÖÐÇ÷ÊÆµÄ°üÀ¨£¨ £©¡£

A.·å¶È B.Æ«¶È C.Àë²î D.ÖÚÊý 21.ÓÃÀ´²âÁ¿ÀëÖÐÇ÷ÊÆµÄ°üÀ¨£¨ £©¡£

A.ƽ¾ùÊý B.ÖÐλÊý C.ÖÚÊý D.±äÒìϵÊý 22.ÔÚ¼ÆËãÖÊÁ¿Ö¸±êÖ¸Êýʱ£¬À­Ê½¹«Ê½ÖÐÑ¡ÔñµÄͬ¶ÈÁ¿ÒòËØÊÇ£¨ £©¡£

A.±¨¸æÆÚÖÊÁ¿Ö¸±ê B.±¨¸æÆÚÊýÁ¿Ö¸±ê C.»ùÆÚÊýÁ¿Ö¸±ê D.»ùÆÚÖÊÁ¿Ö¸±ê 23.ÔÚÆ·ÖÊÏà¹ØÖÐÒ»°ãÓУ¨ £©¡£

A. ¦Óxy < ¦Óyx B. ¦Óxy > ¦Óyx C. ¦Óxy = ¦Óyx D. ¦Óxy ¡Ù ¦Óyx 24.×ÜÌå¸÷µ¥Î»ÖбêÖ¾ÖµµÄ×î´óÖµºÍ×îСֵµÄ²îΪ£¨ £©¡£

A.×é¾à B.×éÖÐÖµ C.È«¾à D.ƽ¾ùÖµ 25.³éÑùƽ¾ùÊýµÄƽ¾ù²îE(x)Óë×ÜÌ寽¾ùÊýÖ®¼äµÄ¹ØÏµÊÇ£¨ £©¡£

A.ƽ¾ù²îE(x) < ×ÜÌ寽¾ùÊý B.ƽ¾ù²îE(x) = ×ÜÌ寽¾ùÊý C.ƽ¾ù²îE(x) = ×ÜÌ寽¾ùÊý D.ƽ¾ù²îE(x) > ×ÜÌ寽¾ùÊý/n 26.´Ó×ÜÌåÖгéÈ¡Ñù±¾£¬Ñù±¾ÈÝÁ¿³ä·Ö´óʱ£¬·þ´Ó»ò½üËÆ·þ´Ó£¨ £©·Ö²¼¡£

A.³¬¼¸ºÎ·Ö²¼ B.¶þÏî·Ö²¼ C.²´ËÉ·Ö²¼ D.Õý̬·Ö²¼ 27.µ±±äÁ¿ÊýÁÐÖи÷±äÁ¿ÖµµÄƵÊýÏàµÈʱ£¨ £©¡£

A.¸ÃÊýÁÐÖÚÊýµÈÓÚ¾ùÖµ B.¸ÃÊýÁÐÖÚÊýµÈÓÚÖÐλÊý C.¸ÃÖÚÊýµÈÓÚ×î´óµÄÊýÖµ D.¸ÃÊýÁÐÎÞÖÚÊý 28.µ±¸÷¸ö±äÁ¿Öµ´óС²»µÈʱ£¬¼ÆËãµÄ£¨ £©¡£

A.µ÷ºÍƽ¾ùÊý×î´ó B.ËãÊõƽ¾ùÊý×î´ó C.¼¸ºÎƽ¾ùÊý×î´ó D.²»Ò»¶¨ 29.¶ÔÒ»ÅúÉÌÆ·½øÐÐÖÊÁ¿¼ìÑ飬×îÊÊÒ˲ÉÓõķ½·¨ÊÇ£¨ £©¡£

A.³éÑùµ÷²é B.È«Ãæµ÷²é C.ÖØµãµ÷²é D.µäÐ͵÷²é

30.¶ÔÓÚÓÐÏßÐÔÏà¹Ø¹ØÏµµÄÁ½±äÁ¿½¨Á¢µÄÖ±Ï߻ع鷽³ÇY=a+bxÖУ¬»Ø¹éϵÊýb£¨ £©¡£

A.ÏÔÖø²»Îª0 B.¿Ï¶¨ÊÇÕýÊý C.¿Ï¶¨Îª¸ºÊý D.¿ÉÄÜΪ0 31.·´Ó³±äÁ¿ÊýÁеļ¯ÖÐÇ÷ÊÆµÄÊÇ£¨ £©¡£

A.ƽ¾ùÖ¸±ê B.ʱµãÖ¸±ê C.×ÜÁ¿Ö¸±ê D.ʱÆÚÖ¸±ê 32.·´Ó³¸öÌåÊÂÎﶯ̬±ä»¯µÄÏà¶ÔÊýÖ¸±ê½Ð×ö£¨ £©¡£

A.×ÛºÏÖ¸Êý B.×ÜÖ¸Êý C.¸öÌåÖ¸Êý D.¶¨»ùÖ¸Êý 33.·´Ó³Éç»á¾­¼ÃÏÖÏó·¢Õ¹×ܹæÄ£¡¢×ÜˮƽµÄ×ÛºÏÖ¸±êÊÇ£¨ £©¡£

A.ÖÊÁ¿Ö¸±ê B.×ÜÁ¿Ö¸±ê C.Ïà¶ÔÖ¸±ê D.ƽ¾ùÖ¸±ê 34.·´Ó³Ñù±¾Ö¸±êÓë×ÜÌåÖ¸±êÖ®¼ä³éÑùÎó²î¿ÉÄÜ·¶Î§µÄÖ¸±êÊÇ£¨ £©¡£

A.Ñù±¾Æ½¾ùÎó²î B.³éÑù¼«ÏÞÎó²î C.¿É¿¿³Ì¶È D.¸ÅÂÊ¶È 35.¸ù¾Ýͬһ×ÊÁϼÆËãµÄÊýֵƽ¾ùÊýͨ³£ÊǸ÷²»ÏàͬµÄ£¬ËûÃÇÖ®¼äµÄ¹ØÏµÊÇ£¨ £©¡£

A.ËãÊõƽ¾ùÊý¡Ý¼¸ºÎƽ¾ùÊý¡Ýµ÷ºÍƽ¾ùÊý B.¼¸ºÎƽ¾ùÊý¡Ýµ÷ºÍƽ¾ùÊý¡ÝËãÊõƽ¾ùÊý C.µ÷ºÍƽ¾ùÊý¡ÝËãÊõƽ¾ùÊý¡Ý¼¸ºÎƽ¾ùÊý D.ûÓйØÏµ

36.¸ù¾Ýͳ¼ÆÑо¿µÄÄ¿µÄ¡¢¿Í¹Û´æÔڵġ¢ÔÚͬһÐÔÖÊ»ù´¡ÉϽáºÏÆðÀ´µÄÐí¶à¸ö±ðµ¥Î»ËùÐγɵļ¯ºÏ£¬³Æ

Ϊ£¨ £©¡£

A.×ÜÌå B.×ÜÌ嵥λ C.¿ÍÌå D.¶ÔÏó¼¯

37.ÿ¸ö×ÜÌ嵥λ¶¼¾ßÓв»±ä±êÖ¾Óë¿É±ä±êÖ¾¡£È磺2007ÄêĩijÊÐÖ°¹¤×ÜÌåÖÐÓй¤ÒµÖ°¹¤180ÍòÈË£¬Ôò

²»±ä±êÖ¾ÊÇ£¨ £©¡£

A.Ö°¹¤ B.¸ÃÊеÄÖ°¹¤ C.¹¤Òµ²¿ÃÅ D.Ö°¹¤ÄêÁä 38.ÃèÊöÊý¾ÝÀëÉ¢³Ì¶ÈµÄ²â¶ÈÖµÖУ¬×î³£ÓõÄÊÇ£¨ £©¡£

A.È«¾à B.ƽ¾ù²î C.±ê×¼²î D.±ê×¼²îϵÊý 39.ijµ¥Î»ÓÐ500ÃûÖ°¹¤£¬°ÑËûÃǵŤ×ʶî¼ÓÆðÀ´³ýÒÔ500£¬ÕâÊÇ£¨ £©¡£

A.¶Ô500¸ö±êÖ¾Ç󯽾ùÊý B.¶Ô500¸ö±äÁ¿Ç󯽾ùÊý C.¶Ô500¸ö±äÁ¿ÖµÇ󯽾ùÊý D.¶Ô500¸öÖ¸±êÇ󯽾ùÊý

40.ijµØÇøÉÌÆ·ÏúÊÛ¶îÔö³¤ÁË5%£¬ÉÌÆ·ÁãÊÛ¼Û¸ñƽ¾ùÔö³¤2£¥£¬ÔòÉÌÆ·ÏúÊÛÁ¿Ôö³¤£¨ £©¡£

A.7% B.10% C.2.94% D.3% 41.ȨÊý¶ÔËãÊõƽ¾ùÊýµÄÓ°Ïì×÷Óã¬È¡¾öÓÚ£¨ £©¡£

A.ȨÊý±¾ÉíÊýÖµµÄ´óС B.±êÖ¾Öµ±¾ÉíÊýÖµµÄ´óС

C.ȨÊýÊÇ·ñÏàͬ D.×÷ΪȨÊýµÄ¸÷×鵥λÊýÕ¼×ÜÌ嵥λÊýµÄ±ÈÖØ´óС 42.ȨÊý¶ÔËãÊõƽ¾ùÊýµÄÓ°Ïì×÷Óã¬ÊµÖÊÉÏÈ¡¾öÓÚ£¨ £©¡£

A.×÷ΪȨÊýµÄ¸÷×鵥λÊýÕ¼×ÜÌ嵥λÊý±ÈÖØµÄ´óС B.¸÷×é±êÖ¾ÖµÕ¼×ÜÌå±êÖ¾×ÜÁ¿±ÈÖØµÄ´óС C.±êÖ¾Öµ±¾ÉíµÄ´óС D.±êÖ¾ÖµÊýÁ¿µÄ¶àÉÙ

43.Èç¹û²ÉÓÃÈýÏîÒÆ¶¯Æ½¾ùÐÞÔÈʱ¼äÊýÁУ¬ÄÇôËùµÃÐÞÔÈÊýÁбÈÔ­ÊýÁÐÊ×βÉÙ£¨ £©¡£

A.Ò»ÏîÊýÖµ B.¶þÏîÊýÖµ C.ÈýÏîÊýÖµ D.ËÄÏîÊýÖµ

44.Èô²»¶ÏÖØ¸´Ä³´Îµ÷²é£¬Ã¿´ÎÏòËæ»ú³éÈ¡µÄ100ÈËÌá³öͬһ¸öÎÊÌ⣬Ôòÿ´Î¶¼Äܵõ½Ò»¸ö»Ø´ð¡°ÊÇ¡±

µÄÈËÊý°Ù·ÖÊý£¬ÕâÈô¸É°Ù·ÖÊýµÄ·Ö²¼³ÆÎª£¨ £©¡£

A.×ÜÌ寽¾ùÊýµÄ´ÎÊý·Ö²¼ B.Ñù±¾Æ½¾ùµÄ³éÑù·Ö²¼ C.×ÜÌå³ÉÊýµÄ´ÎÊý·Ö²¼ D.Ñù±¾³ÉÊýµÄ³éÑù·Ö²¼ 45.Èô²úÆ·²úÁ¿Ôö¼Ó£¬Éú²ú·ÑÓò»±ä£¬Ôòµ¥Î»²úÆ·³É±¾Ö¸Êý£¨ £©¡£

A.ÉÏÉý B.Ͻµ C.²»±ä D.²»È·¶¨ 46.ÈôijÉÌÆ·ÏúÊÛÁ¿Ôö³¤5%£¬ÁãÊÛ¼Û¸ñÔö³¤2%£¬Ôò¸ÃÉÌÆ·ÏúÊÛ¶îÔö³¤£¨ £©¡£

A.7% B.10% C.7.1% D.15%

47.ʵ¼Ê¹¤×÷ÖУ¬²»Öظ´³éÑùµÄ³éÑùƽ¾ùÎó²îµÄ¼ÆË㣬²ÉÓÃÖØ¸´³éÑù¹«Ê½µÄ³¡ºÏÊÇ£¨ £©¡£

A.³éÑùµ¥Î»ÊýÕ¼×ÜÌ嵥λÊýµÄ±ÈÖØºÜСʱ B.³éÑùµ¥Î»ÊýÕ¼×ÜÌ嵥λÊýµÄ±ÈÖØºÜ´óʱ C.³éÑùµ¥Î»ÊýÄ¿ºÜСʱ D.³éÑùµ¥Î»ÊýÄ¿ºÜ´óʱ

48.ʵʩ³éÑùÖУ¬ÏȰ´Ä³Ò»±êÖ¾½«×ÜÌå·Ö³ÉÈô¸É×飬ÆäÖеÄÿһ×é³ÆÎªÒ»¸öȺ£¬È»ºóÒÔȺΪµ¥Î»½øÐе¥

´¿Ëæ»ú³éÑù£¬½«³éµ½µÄȺ½øÐÐÈ«Ãæµ÷²é£¬ÕâÊÇ£¨ £©¡£

A.·ÖÀàËæ»ú³éÑù B.·Ö²ãËæ»ú³éÑù C.µÈ¾à³éÑù D.ÕûȺ³éÑù 49.ÏÂÁÐÏÖÏóÖоßÓÐÏÀÒåÏà¹ØÏµÊýµÄÏÖÏóµÄÊÇ£¨ £©¡£

A.¶¨ÆÚ´æ¿îµÄÀûÂÊÓëÀûÏ¢ B.ijÖÖÉÌÆ·µÄÏúÊÛ¶îÓëÏúÊÛ¼Û¸ñ C.¾ÓÃñÊÕÈëÓëÉÌÆ·ÏúÊÛ¶î D.µçÊÓ»ú²úÁ¿ÓëÁ¸Ê³²úÁ¿ 50.ÏÂÁÐ×ÜÌåÖУ¬ÊôÓÚÎÞÏÞ×ÜÌåµÄÊÇ£¨ £©¡£

A.È«¹úµÄÈË¿ÚÊý B.Ë®ÌÁÑøµÄÓã

C.³ÇÊÐÖеÄÁ÷¶¯ÈË¿ÚÊý D.¹¤ÒµÖÐÁ¬Ðø´óÁ¿Éú²úµÄ²úÆ·²úÁ¿

51.Ïà¶ÔÖ¸±êÖУ¬·´Ó³×ÜÌåÖÐijһ²¿·ÖÊýÖµÓë×ÜÌåµÄÁíÒ»²¿·ÖÊýÖµµÄÊýÁ¿¶Ô±È¹ØÏµµÄÊÇ£¨ £©¡£

A.½á¹¹Ïà¶ÔÊý B.±ÈÀýÏà¶ÔÊý C.±È½ÏÏà¶ÔÊý D.¶¯Ì¬Ïà¶ÔÊý

52.ÏàͬÌõ¼þÏ£¬²»ÖØÖóéÑù¼ÆËã¶øµÃµÄ³éÑùƽ¾ùÎó²î£¬µ±³éÑùÊýÄ¿±È½ÏСʱ£¬×ÜÊÇ£¨ £©¡£

A.´óÓÚÖØÖóéÑùµÄ³éÑùƽ¾ùÎó²î B.СÓÚÖØÖóéÑùµÄ³éÑùƽ¾ùÎó²î C.µÈÓÚÖØÖóéÑùµÄ³éÑùƽ¾ùÎó²î D.²»Ò»¶¨ 53.ÒÔÏÂÄĸöÊÇͳ¼Æ±í£¨ £©¡£

A.ÁгµÊ±¿Ì±í B.¶ÔÊý±í

C.³é½±½±Æ·±í D.ij¹«Ë¾¸÷×Ó¹«Ë¾¼Æ»®Íê³É³Ì¶È±í 54.ÒÔÏÂÊôÓÚÆ·ÖʱêÖ¾µÄÊÇ£¨ £©¡£

A.ÄêÁä B.²úÁ¿ C.ÐÔ±ð D.½¨ÖþÃæ»ý 55.ÓóéÑùÖ¸±êÉè¼Æ¹À¼Æ×ÜÌåÖ¸±ê£¬Ó¦Âú×ãÎÞÆ«ÐÔ¡¢Ò»ÖÂÐÔºÍÓÐЧÐÔµÄÒªÇ󡣯äÖУ¬ÎÞÆ«ÐÔÊÇÖ¸£¨ £©¡£

A.Ñù±¾Æ½¾ùÊýµÈÓÚ×ÜÌ寽¾ùÊý B.Ñù±¾³ÉÊýµÈÓÚ×ÜÌå³ÉÊý

C.³éÑùƽ¾ùÊý£¨»ò³ÉÊý£©µÄƽ¾ùÊýµÈÓÚÈ«¼°Æ½¾ùÊý£¨»ò³ÉÊý£© D.Ñù±¾Ö¸±êµÈÓÚ×ÜÌåÖ¸±ê

56.ÓÃ×ÜÌåÖи÷µ¥Î»Ä³Ò»ÊýÁ¿±êÖ¾ÖµÖ®ºÍ³ýÒÔ×ÜÌ嵥λ×ÜÊý£¬ÕâÊÇ£¨ £©¡£

A.ËãÊõƽ¾ùÊý B.µ÷ºÍƽ¾ùÊý C.¼¸ºÎƽ¾ùÊý D.ÖÐλÊý 57.ÏÂÁи÷¸öÖ¸±êÖУ¬£¨ £©²»ÊôÓÚ±ê׼ʵÎïÁ¿µ¥Î»¡£

A.×ÔÈ»µ¥Î» B.¶ÈÁ¿ºâµ¥Î» C.»õ±Òµ¥Î» D.¸´ºÏµ¥Î» 58.ÏÂÁи÷¸öÖ¸±êÖУ¬£¨ £©ÊôÓÚʱµãÖ¸±ê¡£

A.·¿ÎݵľÓ×¡Ãæ»ý B.ÉÌÆ·ÏúÊÛ¶î C.×ܲúÖµ D.»ù±¾½¨ÉèͶ×ʶî

59.ÓÉÈÕÆÚ¼ä¸ôÏàµÈµÄÁ¬ÐøÊ±µãÊýÁмÆËãÆ½¾ùÊýÓ¦°´£¨ £©¼ÆËã¡£

A.¼òµ¥ËãÊõƽ¾ùÊý B.¼ÓȨËãÊõƽ¾ùÊý C.¼¸ºÎƽ¾ùÊý D.Ðòʱƽ¾ùÊý 60.ÓÉʱÆÚÊýÁмÆËãÆ½¾ùÊýÓ¦°´£¨ £©¼ÆËã¡£

A.¼òµ¥ËãÊõƽ¾ùÊý B.¼ÓȨËãÊõƽ¾ùÊý C.¼¸ºÎƽ¾ùÊý D.Ðòʱƽ¾ùÊý Èý¡¢¶àÏîÑ¡ÔñÌ⣺

1.¹À¼ÆÁ¿ÓÅÁÓ±ê×¼ÊÇ£¨ £©¡£

A.ÎÞÆ«ÐÔ B.Ò»ÖÂÐÔ C.ÓÐЧÐÔ D.ͬÖÊÐÔ 2.ij¹«Ë¾2007Äêµ×Ö°¹¤ÈËÊýΪ1000ÈË£¬´ËÖ¸±êÊôÓÚ£¨ £©¡£

A.ʱµãÖ¸±ê B.ʱÆÚÖ¸±ê C.ʵÎïÖ¸±ê D.ÀͶ¯Ö¸±ê 3.ij¹«Ë¾2006Äê×ܲúֵΪ1000ÍòÔª£¬´ËÖ¸±êÊôÓÚ£¨ £©¡£

A.ʱµãÖ¸±ê B.ʱÆÚÖ¸±ê C.ʵÎïÖ¸±ê D.¼ÛÖµÖ¸±ê 4.ͳ¼Æ²âÁ¿³ß¶Èͨ³£°üÀ¨£¨ £©¡£

A.¶¨Àà³ß¶È B.¶¨Ðò³ß¶È C.¶¨¾à³ß¶È D.¶¨±È³ß¶È 5.ÏÂÁбêÖ¾ÖÐÊôÓÚÆ·ÖʱêÖ¾µÄÓУ¨ £©¡£

A.ÄêÁä B.ѧÀú C.ÐÔ±ð D.ÌåÖØ 6.ÏÂÁбêÖ¾ÖÐÊôÓÚÆ·ÖʱêÖ¾µÄÓУ¨ £©¡£

A.Éí¸ß B.Ãñ×å C.ÄêÁä D.ÐÔ±ð 7.ÏÂÁбêÖ¾ÖÐÊôÓÚÊýÁ¿±êÖ¾µÄÓУ¨ £©¡£

A.ÐÔ±ð B.ÄêÁä C.Éí¸ß D.ÌåÖØ 8.ÏÂÁбêÖ¾ÖÐÊôÓÚÊýÁ¿±êÖ¾µÄÓУ¨ £©¡£

A.¼Û¸ñ B.Ãæ»ý C.ͲúÁ¿ D.×ܲúÁ¿ 9.ÏÂÁбêÖ¾ÖÐÊôÓÚÊýÁ¿Ö¸±êµÄÓУ¨ £©¡£

A.¼Û¸ñ B.²¥ÖÖÃæ»ý C.×ܲúÁ¿ D.ͲúÁ¿ 10.ÏÂÁбêÖ¾ÖÐÊôÓÚÖÊÁ¿Ö¸±êµÄÓУ¨ £©¡£

A.¼Û¸ñ B.²¥ÖÖÃæ»ý C.×ܲúÁ¿ D.ͲúÁ¿ 11.Ö¸ÊýµÄÐÔÖÊÓУ¨ £©¡£

A.Ïà¶ÔÐÔ B.×ÛºÏÐÔ C.ƽ¾ùÐÔ D.ͬÖÊÐÔ 12.ÍÆ¶Ïͳ¼ÆÑ§Ñо¿µÄÖ÷ÒªÎÊÌ⣨ £©¡£

A. ÈçºÎ¿ÆÑ§È·¶¨Ä¿±ê×ÜÌ巶Χ B. ÈçºÎ¿ÆÑ§µØ´Ó×ÜÌåÖгéÑùÑù±¾ C. ÔõÑù¿ØÖÆÑù±¾¶Ô×ÜÌåµÄ´ú±íÐÔÎó²î D.ÔõÑùÏû³ýÑù±¾¶Ô×ÜÌå´ú±íÐÔÎó²î E. ÈçºÎ¿ÆÑ§µØÓÉËù³éÑù±¾È¥ÍƶÏ×ÜÌå

13.ÏÂÁйØÏµÖУ¬Ïà¹ØÏµÊýСÓÚ0µÄÏÖÏóÓУ¨ £©¡£

A.µ¥Î»³É±¾Óë²úÆ·²úÁ¿µÄ¹ØÏµ B.²úÆ·²úÁ¿ÓëºÄµçÁ¿µÄ¹ØÏµ C.ÄÉ˰¶îÓëÊÕÈëµÄ¹ØÏµ D.ÉÌÆ·¼Û¸ñÓëÏúÊÛÁ¿µÄ¹ØÏµ E. ÉÌÆ·Á÷ͨ·ÑÓÃÂÊÓëÉÌÆ·ÏúÊÛ¶îµÄ¹ØÏµ

14.¸ù¾Ý·´Ó³ÄÚÈݵIJ»Í¬£¬Ö¸±ê¸ÅÄî¿ÉÒÔ·ÖΪ£¨ £©¡£

A.ÐÔÖÊÖ¸±ê B.Æ·ÖÊÖ¸±ê C.ÖÊÁ¿Ö¸±ê D.ÊýÁ¿Ö¸±ê 15.±äÒì±êÖ¾µÄ¸÷ÖÖ²»Í¬È¡Öµ³ÆÎª£¨ £©¡£

A.ÊýÁ¿±êÖ¾ B.±êÖ¾Öµ C.±äÁ¿Öµ D.±äÒìÖµ 16.ÒÔÏ¿ÉÒÔ×÷ΪÊýÁ¿Ö¸±êµÄÊÇ£¨ £©¡£

A.ȫʡÃÞ»¨²úÁ¿ B.È«¹úµÚÈý²úÒµ×ÜÊÕÈë C.×ÜÈË¿Ú D.È«ÊÐÆ½¾ùס·¿Ãæ»ý 17.ÒÔÏÂÊôÓÚÖÊÁ¿±êÖ¾µÄÊÇ£¨ £©¡£

A.³ÇÊÐÈ˾ùס·¿Ãæ»ý B.ÓñÃ×µ¥Î»Ãæ»ý²úÁ¿ C.È«¹ú¸ß¿¼Â¼È¡×ÜÈËÊý D.È«¹úũҵ×ܲúÖµ 18.¶ÔÓÚÒÔʵÎïÐÎ̬´æÔÚµÄ×ÜÌåÀ´Ëµ£¬¿ÉÒÔ·ÖΪ£¨ £©¡£

A.´ó×ÜÌå B.ÎÞÏÞ×ÜÌå C.ÓÐÏÞ×ÜÌå D.²»±ä×ÜÌå 19.¸ù¾Ýͳ¼ÆÖ¸±êÊýÖµµÄ±äÏÖÐÎʽ²»Í¬£¬¿ÉÒÔ·ÖΪ£¨ £©¡£

A.×ÜÁ¿Ö¸±ê B.¸öÌåÖ¸±ê C.Ïà¶ÔÖ¸±ê D.ƽ¾ùÖ¸±ê

20.Ó°Ïì¼ÓȨƽ¾ùÊýµÄ´óСµÄÒòËØ°üÀ¨£¨ £©¡£

A.ÖÐλÊý B.±äÁ¿×ÔÉíµÄˮƽ C.´ÎÊý D.ÖÚÊý 21.¼ÆËãºÍÓ¦ÓÃÏà¶ÔÖ¸±êʱӦעÒâµÄÎÊÌâÊÇ£¨ £©¡£

A.¼ÆËãÑ¡Ôñ¶Ô±ÈµÄ»ùÊý B.×¢Òâ·Ö×Ó¡¢·ÖĸµÄ¿É±ÈÐÔ

C.Ïà¶ÔÖ¸±êÓë×ÜÁ¿Ö¸±êÒª½áºÏÔËÓà D.Ïà¶ÔÖ¸±êÓë±êÖ¾±äÒìÖ¸±êÒª½áºÏÓ¦Óà E.¶àÖÖÏà¶ÔÖ¸±êµÄ½áºÏÔËÓÃ

22.¸ù¾ÝËùÕÆÎÕ×ÊÁϵıíÏÖÐÎʽ²»Í¬£¬ËãÊõƽ¾ùÊý¿ÉÒÔ·ÖΪ£¨ £©¡£

A.¼òµ¥ËãÊõƽ¾ùÊý B.µ÷ºÍƽ¾ùÊý C.¼¸ºÎƽ¾ùÊý D.¼ÓȨËãÊõƽ¾ùÊý 23.ʵÎﵥλ´Ó½á¹¹ÐÎʽÉÏ¿´ÓУ¨ £©¡£

A.µ¥Ò»µ¥Î» B.Ë«ÖØµ¥Î» C.¶àÖØµ¥Î» D.¸´ºÏµ¥Î» 24.Ò»°ãÀ´Ëµ£¬±äÒìϵÊýÖ¸±êÔ½´ó£¬ËµÃ÷£¨ £©¡£

A.×ÜÌå¸÷µ¥Î»ÀëÉ¢µÄÏà¶Ô³Ì¶ÈÔ½´ó B.×ÜÌ寽¾ùÊýµÄ´ú±íÐÔÔ½²î C.×ÜÌå¸÷µ¥Î»ÀëÉ¢µÄÏà¶Ô³Ì¶ÈԽС D.×ÜÌ寽¾ùÊýµÄ´ú±íÐÔԽǿ ËÄ¡¢¼ÆËãÌ⣺

1.ijũ³¡Á½ÄêµÄ¸ûµØÃæ»ý¼°ÊÕ»ñÇé¿öÈçÏ£¬ÊÔÓÃÒòËØ·ÖÎö·¨½øÐзÖÎö

1998Äê 2006Äê ¸ûµØÃæ»ý£¨ÍòĶ£© ͲúÁ¿£¨¹«½ï£© ×ܲúÁ¿£¨Íò¹«½ï£© 100 150 400 500 40000 75000

2.ÒÑÖªÁ½ÖÖÉÌÆ·ÏúÊÛÇé¿ö£¬ÊÔÇó¼Û¸ñµÄ¸öÌåÖ¸ÊýºÍÏúÊÛÁ¿µÄ×ÜÖ¸Êý¡£

ÉÌÆ· ¼× ÒÒ ¼ÆÁ¿µ¥Î» ¼þ ¶Ö ÏúÊÛÁ¿ q0 1000 2000 q1 1150 2200 p0 100 50 ¼Û¸ñ p1 100 55 3.ÒÑÖªÁ½ÖÖÉÌÆ·ÏúÊÛÇé¿ö£¬ÊÔ¶ÔÆä½øÐÐÒòËØ·ÖÎö¡£

ÉÌÆ· ¼× ÒÒ ¼ÆÁ¿µ¥Î» ¼þ ¶Ö ÏúÊÛÁ¿ ¼Û¸ñ q0 1000 2000 q1 1150 2200 p0 100 50 p1 100 55

4.ÒÑ֪ijÆóÒµÉú²úµÄÈýÖÖ²úÆ·µÄ²úÁ¿¡¢Ô­²ÄÁÏÏûºÄÁ¿µ¥Î»Ô­²ÄÁϼ۸ñµÄ×ÊÁÏÈçÏ£¬ÊÔ½øÐÐÒòËØ·ÖÎö¡£

²úÆ· ¼× ÒÒ ±û µ¥Î» ¶Ö ¼þ Ì× ²úÁ¿ µ¥ºÄ µ¥Î»Ô­²ÄÁϼ۸ñ£¨Ôª£© q0 150 500 300 q1 200 600 400 m0 10 2 5 m1 9 1.8 6 p0 100 20 50 p1 110 24 40

5.ijѧÉú¼Ç¼ÁËËûÒ»¸öÔÂ31ÌìËù»¨µÄ»ïʳ·Ñ£¬¾­¹ý¼ÆËãµÃ³öÕâ¸öÔÂÆ½¾ùÿÌ컨·Ñ10.2Ôª£¬±ê×¼²îΪ2.4Ôª¡£ÊÔ¹À¼Æ¸ÃѧÉúƽ¾ùÿÌì»ïʳ·ÑµÄÖÃÐÅÇø¼ä¡££¨?=0.05£©

6.ΪÁ˹À¼ÆÒ»·ÖÖÓÒ»´Î¹ã¸æµÄƽ¾ù·ÑÓ㬳é³öÁË15¸öµçÊǪ́µÄËæ»úÑù±¾¡£Ñù±¾µÄƽ¾ùÖµ2000Ôª£¬ÆäÖбê×¼²î1000Ôª¡£¼Ù¶¨ËùÓб»³éÑùµÄÕâÀàµçÊǪ́·þ´ÓÕý̬·Ö²¼£¬ÊÔ¹¹Ôì×ÜÌ寽¾ùÖµµÄ95%µÄÖÃÐÅÇø

¼ä¡£

7.ij³§ÖÊÁ¿¹ÜÀí²¿ÃŹÀ¼Æ5500°üÔ­²ÄÁÏµÄÆ½¾ùÖØÁ¿£¬Ò»¸öÓÉ250°üÔ­²ÄÁÏ×é³ÉµÄËæ»úÑù±¾Ëù¸ø³öµÄƽ¾ùÖØÁ¿Îª65kg¡£×ÜÌå±ê×¼²î15kg¡£ÊÔ¹¹Ôì×ÜÌåδ֪µÄƽ¾ùÖµµÄÖÃÐÅÇø¼ä£¬¼Ù¶¨95%µÄÖÃÐÅÇø¼äÒÑÄÜÁîÈËÂúÒ⣬²¢¼Ù¶¨×ÜÌåΪÕý̬·Ö²¼¡£

8.ijװÖõŤ×÷ζÈX·þ´ÓÕý̬·Ö²¼£¬±ê×¼²î2.4¡£¸Ã×°ÖõÄÉè¼ÆÆ½¾ù¹¤×÷ζÈÊÇ100¡æ¡£ÏÖ³é16̨²âµÃƽ¾ùζÈÊÇ103¡æ£¬ÊÔÎÊÆ½¾ùζÈÓëÆäÉè¼Æ¹¤×÷ζÈÊÇ·ñÓÐÏÔÖø²îÒ죿ÏÔÖøË®Æ½Îª0.05¡£ 9.ij´ò°ü»ú´òµÄ°üµÄÖØÁ¿X·þ´ÓÕý̬·Ö²¼¡£¸Ã´ò°ü»ú´ò³öµÄ°üµÄÉè¼ÆÆ½¾ùÖØÁ¿ÊÇ10.0kg¡£ÏÖ³é16°ü²âµÃƽ¾ùÖØÁ¿ÊÇ10.3kg£¬±ê×¼²î2.4£¬ÊÔÎÊÆ½¾ùÖØÁ¿ÓëÉè¼ÆµÄƽ¾ùÖØÁ¿ÊÇ·ñÓÐÏÔÖø²îÒ죿ÏÔÖøË®Æ½Îª0.05¡£

10.ijѧУ¿¼²ìѧÉú¿¼ÊԳɼ¨ÓëÐÔ±ðÊÇ·ñÏà¹Ø£¬´ÓÒ»´Î¿¼ÊÔÖÐËæ»ú³éÈ¡100·Ý´ð¾í£¬Í³¼ÆÇé¿öÈçÏÂ±í¡£

Çó?ϵÊý²¢½øÐÐͳ¼Æ¼ìÑé¡£ÏÔÖøË®Æ½Îª0.05¡£

ÐÔ±ðX ÄÐ Å® ³É¼¨Y ÓÅ 4 6 Á¼ 8 12 ÖÐ 15 25 ¼°¸ñ 5 15 ²»¼°¸ñ 8 2

11.Ò»ÖÖÆû³µÅä¼þµÄƽ¾ù³¤¶ÈÒªÇóΪ12cm£¬¸ßÓÚ»òµÍÓڸñê×¼¾ù±»ÈÏΪ²»ºÏ¸ñ¡£ÏÖ¶ÔÒ»¸öÅä¼þÌṩÉÌÌá

¹©µÄ10¸öÑù±¾½øÐÐÁ˼ìÑé¡£10¸öÁã¼þ³¤¶È£¨cm£©·Ö±ðΪ12.2£¬10.8£¬12.0£¬11.8£¬11.9£¬12.4£¬11.3£¬12.2£¬12.0£¬12.3¡£¼Ù¶¨¸Ã¹©»õÉÌÉú²úµÄÅä¼þ³¤¶È·þ´ÓÕý̬·Ö²¼£¬ÔÚ0.05µÄÏÔÖøÐÔˮƽÏ£¬¼ìÑé¸Ã¹©»õÉÌÌṩµÄÅä¼þÊÇ·ñ·ûºÏÒªÇó£¿

12.ijװÖõŤ×÷ζÈX¡«N(?£¬?2)£¬Éè¼ÆµÄƽ¾ùζÈ80¡æ£¬½ñ³é16̨²âµÃƽ¾ùζÈΪ83¡æ£¬±ê×¼²î

Ϊ0.5¡æ¡£ÊÔÎÊÆ½¾ù¹¤×÷ζÈÓëÉè¼ÆÎ¶ÈÊÇ·ñÓÐÏÔÖø²îÒ죿ÏÔÖøË®Æ½Îª0.05¡£

²Î¿¼´ð°¸

Ò»¡¢Ìî¿ÕÌ⣺

1.Æ·ÖʱêÖ¾ 2.ÖÊÁ¿Ö¸±ê 3.´ú±íÐÔÎó²î 4.·Ö×éÐÎʽ 5. 74.8

6.×îСƽ·½·¨ 7.¸ß¶ÈÏÔÖø 8. 12.5 9.Ö¸±êÊýÖµ 10.ÀëÉ¢ÐͱäÁ¿ 11.×ÜÁ¿Ö¸±ê 12. a-0.5 13.»Ø¹é·ÖÎö 14.±äÒì 15.¶¨±È³ß¶È 16.ËùÓйú²ú¿Õµ÷ 17. 1/18

18. 2.4Ôª/½ï 19.±êÖ¾

20.¦Ì1£¬¦Ì2£¬¦Ì3²»È«ÏàµÈ 21.²îÒìÐÔ 22. 14

23.רÃŵ÷²é 24. 6ºÍ8 25.±ÈÀý

26.±êÖ¾Öµ£¬´ÎÊý 27.´óÁ¿ÐÔ£¬¸´ÔÓÐÔ

28.µÇ¼ÇÐÔÎó²î£¬´ú±íÐÔÎó²î

29.¸÷×飨»ò²¿·Ö£©×ÜÁ¿£¬×ÜÌå×ÜÁ¿ 30.¹À¼Æ±ê×¼Îó²î 31.¼âƽ³Ì¶È

32.ÀëÉ¢±äÁ¿£¬Á¬Ðø±äÁ¿ 33.ƵÊý£¬ÆµÂÊ

34.È«Ãæµ÷²é£¬·ÇÈ«Ãæµ÷²é 35.Éç»á¾­¼Ã±äÁ¿£¬Ä£ÐͲÎÊý 36.ʱµã£¬±ê׼ʱ¼ä 37.ͳ¼ÆÖ¸±êÃû³Æ

38.ͳ¼Æ×ÜÌ壬ÊýÁ¿±êÖ¾ 39.Ðòʱ(¶¯Ì¬)

40.Ñù±¾ÈÝÁ¿´óС£¬³éÑù·½·¨

¶þ¡¢µ¥ÏîÑ¡ÔñÌ⣺

1 2 3 4 5 6 7 8 9 10 11 D D D B A A A A D D D 16 17 18 19 20 21 22 23 24 25 26 D D C A D D C D C B D 31 32 33 34 35 36 37 38 39 40 41 A C B B A A B D C C D 46 47 48 49 50 51 52 53 54 55 56 C A D C D B B D C C A Èý¡¢¶àÏîÑ¡ÔñÌ⣺ 1 2 3 4 5 6 7 8 9 10 ABC AC BD ABCD BC BD BCD BD BC AD 13 14 15 16 17 18 19 20 21 22 ADE CD BC ABC AB BC ACD BC ABCE AD ËÄ¡¢¼ÆËãÌ⣺ 1.´ð£º×ܲúÁ¿±ä¶¯£º

E1E?7500040000?100%?187.5% 0E1?E0?75000?40000?35000(¹«½ï)

a1b0ÊÜÃæ»ý±ä¶¯µÄÓ°Ï죺a?a1?150100?100%?150 0a0

(a1?a0)b0?£¨150?100£©?400?20000(¹«½ï)a1b1ÊÜͲúÁ¿±ä¶¯µÄÓ°Ï죺a?b1?500?100%?1250b0400

(b1?b0)a1?£¨500?400£©?150?15000(¹«½ï)2.´ð£ºKp¼×?10055100?100%£¬KpÒÒ?50?110% K??q1p0?q?1150?100?2200?50225000?100?2000?50?200000?112.5%

0p010003.´ð£ºK??q1p11150?100?2200?55236000?q???118%

0p01000?100?2000?50200000?q1p1??q0p0?236000?200000?36000(Ôª)

Kqq??1p0?q?1150?100?2200?50100?2000?50?225000200000?112.5%

0p01000??q1p0??q0p0?285000?200000?25000(Ôª)

12 13 14 C D A 27 28 29 D B A 42 43 44 A A D 57 58 59 C A A 11 12 ABC BCE 23 24 ABCD AB 15 A 30 A 45 B 60 A Kqp??1p1?qp?1150?100?2200?55?236000225000?104.89% 101105?100?2200?50?q1p1??q1p0?236000?225000?11000(Ôª)

118%=112.5%¡Á104.89%£»36000=25000+11000 4.´ð£ºK??q1m1p131.992?qmp?24.5?100%?130.58% 000?q1m1p1??q0m0p0?31.992?24.5?7.492(ÍòÔª)Kq??q1m0p0?q?32.4?100%?132.240m0p024.5%?q1m0p0??q0m0p0?32.4?24.5?7.9(ÍòÔª)K??q1m1p032m?q1m0p?.16032.4?100%?99.26% ?q1m1p0??q1m0p0?32.16?32.4??0.24(ÍòÔª)K??q1m1p1p?31.992?q1m1p032.16?100%?99.48%?q1m1p1??q1m1p0?31.992?32.16??0.168(ÍòÔª)130.58%?132.24%?99.26%?99.48%7.492?7.9?(?0.24)?(?0.168)5.´ð£ºx?10.2£¬s?2.4£¬z0.025?1.96

(x?zs)?(10.2?1.96?2.411.040.025n31)?(9.36)

6.´ð£º£¨1£©Ñù±¾¾ùÖµÓë·½²î·Ö±ðΪ2000Ôª£¬1000Ôª

£¨2£©ÓÉ1-a=0.95£¬µÃa/2=0.025£¬n-1=14£¬²ét·Ö²¼±í£¬µÃt?/2(n?1)?t0.025(14)?2.14 £¨3£©ÖÃÐÅÇø¼ä£ºÓÐ95%µÄ°ÑÎÕ˵Ã÷£¬×ÜÌ寽¾ùÊý´¦ÔÚ1447.5ÔªºÍ2552.5ÔªÖ®¼ä¡£

7.´ð£º£¨1£©Ñù±¾Æ½¾ùÖµ65kg £¨2£©²é±ê×¼Õý̬·Ö²¼±íµÃZ?/2?Z0.025?1.96£¨3£©ÖÃÐÅ(x?Z??/2n)?(65?1.96?15250)?(63.14,66.86)

Òò´ËÓÐ95%µÄ°ÑÎÕ˵×ÜÌ寽¾ùÖµ¦Ì½éÓÚ63.14ºÍ66.86kgÖ®¼ä¡£ 8.´ð£º¼ÙÉèH0£º¦Ì=100£¬H1£º¦Ì¡Ù100 ¼ìÑéͳ¼ÆÁ¿u?x???/n~N(0,1)

¼ä£º

Çø¦Á=0.05£¬Ôòu??u0.025?1.96

2u0?x??0?0/n?103?1002.4/16?5

ÒòΪu0?5?1.96?u?£¬ËùÒԾܾøH0¶ø½ÓÊÜH1¡£

2¼´¿ÉÈÏΪ¸Ã×°ÖÃµÄÆ½¾ù¹¤×÷ζÈÓëÉè¼ÆÆ½¾ù¹¤×÷ζÈÓÐÏÔÖø²îÒì¡£ 9.´ð£ºÉèH0£º?= 10.0£¬H1£º??¡Ù10.0

T?x??S/n~t(n?1)

¦Á=0.05£¬Ôòt¦Á/2(n-1)=t0.025(15)=2.4899 ÁíÍâT0?x??0S0/n?10.3?10.02.4/16?0.5

ÒòT0=0.5<2.4899=t¦Á/2(n-1)£¬¹Ê½ÓÊÜH0¡£ ¼´Æ½¾ùζÈÓëÉè¼ÆÖ¸±êûÓÐÏÔÖø²îÒì¡£ 10.´ð£º?yx??f0?FY0n?FY0?15?25?40?0

100?40¼ÙÉèH0£º??= 0£¬H1£º??¡Ù0

?2???(fij?fe)fe2(4??40?40240?20260?102)(8?)(2?)100100100?????8.65 40?4040?2060?10100100100??2[(r?1)(c?1)]??0.052(4)?9.49

?2??02.05(4)£¬½ÓÊÜH0£¬¼´¿ÉÈÏΪ³É¼¨ÓëÐÔ±ðÏà¹Ø²»ÏÔÖø¡£

11.´ð£ºH0£º??= 12£¬H1£º??¡Ù12

?=0.05£¬df=9£¬t0.025(9)=2.262

t?11.89?120.493210??0.7035£¬| t | < 2.262

½ÓÊÜH0£¬Ñù±¾ÌṩµÄÖ¤¾Ý»¹²»×ãÒÔÍÆ·­¡°¸Ã¹©»õÉÌÌṩµÄÁã¼þ·ûºÏÒªÇ󡱵Ŀ´·¨¡£ 12.´ð£º¼ÙÉèH0£º??= 80£¬H1£º??¡Ù80 ?=0.05£¬ta/2(n-1)=t0.025(15)=2.4899

T?x??s/n?83?802.5/16?4.8

ÒòΪ| T | = 4.8 > 2.4899 = t0.025(15)£¬ËùÒԾܾøH0¡£

¼´¿ÉÈÏΪÕâÖÖ×°ÖÃµÄÆ½¾ùζÈÓë³§·½Ëù˵µÄÓÐÏÔÖø²îÒì¡£