ͳ¼ÆÑ§¿ÎºóϰÌâ´ð°¸

E£®ÈÎÒâÁ½¸öÖ÷³É·ÖµÄ·½²îÊDz»Ïà¹ØµÄ¡£

2£®Òò×Ó·ÖÎöÖУ¬µÚj¸öÒò×ӵķ½²î¹±Ï×ÂÊ£¨ £©¡££¨ÖªÊ¶µã10.2 Òò×Ó·ÖÎö£¬´ð°¸£ºBE £© A£®ÊÇÒò×ÓÔØºÉ¾ØÕóÖи÷ÁÐÔªËØµÄƽ·½ºÍ

B£®ÊÇÒò×ÓÔØºÉ¾ØÕóÖи÷ÁÐÔªËØµÄƽ·½ºÍÕ¼p¸ö±äÁ¿µÄ×Ü·½²îÖ®±È C£®ÊÇÒò×ÓÔØºÉ¾ØÕóÖи÷ÐÐÔªËØµÄƽ·½ºÍÕ¼p¸ö±äÁ¿µÄ×Ü·½²îÖ®±È D£®ÊÇ˵Ã÷±äÁ¿Ëù°üº¬µÄԭʼÐÅÏ¢±»¹«¹²Òò×ÓËù½âÊ͵IJ¿·Ö´óСµÄ

E£®ÊǺâÁ¿¸÷¸ö¹«¹²Òò×ÓÏà¶ÔÖØÒª³Ì¶ÈµÄÒ»¸öÖ¸±ê¡£ 3£®¶ÔÑù±¾½øÐоÛÀ࣬ͨ³£²ÉÓõÄÏàËÆÐÔͳ¼ÆÁ¿ÓУ¨ £©¡££¨ÖªÊ¶µã3 ¾ÛÀà·ÖÎö£¬´ð°¸£ºABE £© A£®¾ø¶Ô¾àÀë B£®Å·ÊϾàÀë C£®¼Ð½ÇÓàÏÒ D£®Ïà¹ØÏµÊý E£®ÇбÈÑ©·ò¾àÀë

4£®ÏÂÁбíÊöÕýÈ·µÄÊÇ£¨ £©¡££¨ÖªÊ¶µã10.4 Åбð·ÖÎö£¬´ð°¸£ºBCE£©

A£®ÔÚ·ÑЪ¶ûÅбðÖУ¬¼ÆËã´ýÅÐÑù±¾Óë¸÷ÀàµÄ¾àÀ룬ÅжϴýÅÐÑù±¾ÓëÄÄÒ»Àà×î½ü£¬¾ÍÅÐËüÊôÓÚÄÄÒ»Àà¡£

B. ÔÚ¾àÀëÅбðÖУ¬¼ÆËã´ýÅÐÑù±¾Óë¸÷ÀàµÄ¾àÀ룬ÅжϴýÅÐÑù±¾ÓëÄÄÒ»Àà×î½ü£¬¾ÍÅÐËüÊôÓÚÄÄÒ»Àà¡£

C. ±´Ò¶Ë¹ÅбðÖУ¬¶ÔÓÚ´ýÅÐÑù±¾x£¬Èç¹ûÔÚËùÓеÄP(Gk/x)ÖÐP(Gh/x)ÊÇ×î´óµÄ£¬ÔòÅж¨xÊôÓÚµÚh×ÜÌå¡£

D. Åбð¹æÔòÖ»ÄÜÊÇͳ¼ÆÐÔµÄ

E. Åбð¹æÔò¿ÉÒÔÊÇͳ¼ÆÐԵģ¬Ò²¿ÉÒÔÊÇÈ·¶¨ÐԵġ£

Èý¡¢¼ÆËãÌâ

1. ÏÂÃæÊÇ8¸öѧÉúÁ½Ãſγ̵ijɼ¨±í£º Ó¢Óïx1 Êýѧx2 1 100 65 2 90 85 3 70 70 4 70 90 5 85 85 6 55 45 7 55 55 8 45 65 £¨1£©Çó³öÁ½¸öÌØÕ÷¸ù¼°Æä¶ÔÓ¦µÄµ¥Î»ÌØÕ÷ÏòÁ¿£» £¨2£©Çó³öÖ÷³É·Ö£¬²¢Ð´³ö±í´ïʽ£»

£¨3£©Çó³öÖ÷³É·ÖµÄ¹±Ï×ÂÊ£¬²¢½âÊÍÖ÷³É·ÖµÄʵ¼ÊÒâÒ壻

£¨4£©Çó³öÁ½¸öÖ÷³É·ÖµÄÑù±¾Ð­·½²î¾ØÕó£»

£¨5£©µÚ1¸öÑù±¾Ö÷³É·ÖÓëµÚ2¸ö±äÁ¿Ñù±¾Ö®¼äµÄÏà¹ØÏµÊýΪ¶àÉÙ

2. ÒÑÖªx=(x1,x2,x3,x4,x5)µÄÑù±¾Ïà¹ØÏµÊý¾ØÕóRÈçÏ£¬¼ÆËã³öÒò×ÓÔØºÉ¾ØÕóAµÄµÚÒ»ÁÐÔªËØ¡£

?1?0.810?R??0.451??0.902??0.72510.6420.8860.52210.7200.88210.934???? ??1??

3. ijУ´Ó¸ßÖжþÄê¼¶Å®ÉúÖÐËæ»ú³éÈ¡16Ãû£¬²âµÃÉí¸ßºÍÌåÖØÊý¾ÝÈçÏÂ±í£º ÐòºÅ Éí¸ß(cm) ÌåÖØ(kg) ÐòºÅ Éí¸ß(cm) 1 2 3 4 5 6 7 160 159 160 169 162 165 165 49 46 41 49 50 48 52 9 10 11 12 13 14 15 160 160 157 163 161 158 159 ÌåÖØ(kg) 45 44 43 50 51 45 48 8 154 43 16 161 48 ÊÔ¸ù¾Ý²»Í¬µÄÀàÓëÀàÖ®¼ä¾àÀëµÄ²â¶È·½·¨½øÐоÛÀࣨ·ÖÀàͳ¼ÆÁ¿²ÉÓÃÅ·ÊϾàÀ룩£¬²¢»­³ö¾ÛÀàͼ¡£

ËÄ¡¢²Ù×÷Ìâ

1. Ex10_1Êý¾Ý¿âÖÐÊÇŦԼ֤ȯ½»Ò×Êг¡ÎåÖ§¹ÉƱµÄÐÇÆÚÊÕÒæÂÊ£¬¹²100ÖܵÄÊý¾Ý¡£ÎåÖ§¹ÉƱ·Ö±ðΪAllied Chemical, Du Pont, Union Carbide, Exxon, Texaco. ΪÁËÃèÊöµÄ·½±ã£¬ÎÒÃǽ«ÎåÖ§¹ÉƱ·Ö±ð¶¨ÒåΪ±äÁ¿X1£¬X2£¬X3£¬X4£¬X5£¬Ö÷³É·ÖÓÃYi±íʾ£¬Òò×ÓÓÃFj±íʾ¡£

£¨1£©µÚÒ»¸öÖ÷³É·ÖµÄ±í´ïʽΪ£º( )

A. Y1=0.4636X1-0.2411X2+0.6126X3-0.3821X4-0.4535X5 B. Y1=2.8562X1+0.8090X2+0.5401X3+0.4516X4+0.343X5 C. Y1=0.4636X1+0.4571X2+0.47X3+0.4217X4+0.4213X5 D. Y1=0.8635X1+0.8236X2+0.7469X3+0.8882X4+0.8832X5 ´ð°¸£ºC (2·Ö)

£¨2£©µÚÒ»¸öÖ÷³É·ÖÓëAllied Chemical(X1)±äÁ¿¼äµÄÏà¹ØÏµÊýΪ£¨ £©¡£ A.2.8562 B. 0.4636 C.0.8635 D.0.7834 ´ð°¸£ºD (2·Ö)

£¨3£©Ö÷³É·Ö·ÖÎöÖУ¬ÌáÈ¡Èý¸öÖ÷³É·ÖÄÜ˵Ã÷ԭʼÐÅÏ¢Á¿µÄ£¨ £©¡£ ´ð°¸£ºA A. 84.107% B. 90.209% C.90.107% D.90.834%

£¨4£©Òò×Ó·ÖÎöºó£¬ÏÂÁбí´ïʽÕýÈ·µÄÊÇ£¨ £©¡£´ð°¸£ºB (2·Ö) A. F1=0.7834X1+0.7725X2+0.7943X3+0.7126X4+0.7120X5 B. X1=0.7834F1-0.2169F2-0.4502F3+0.2568F4

C. F1=0.4636X1+0.4571X2+0.47X3+0.4217X4+0.4213X5

D. X1=0.4636F1-0.2411F2+0.6126F3-0.3821F4-0.4535F5

£¨5£©¶ÔÎå¸ö±äÁ¿½øÐоÛÀ࣬Êý¾Ý¾­Z·ÖÊý·¨±ê×¼»¯£¬²ÉÓÃ×î¶Ì¾àÀë¾ÛÀà·¨£¬ Å·ÊϾàÀëÆ½·½²â¶È¾àÀ룬ÔÚ¾àÀëΪ182.2´¦¿É¾ÛΪ( )Àà¡£´ð°¸£ºC (2·Ö)

A.1 B.2 C.3 D.4

2. Ex10_2Êý¾Ý¿â£¬Ä³¹«Ë¾ÕýÔÚÆÀ¹ÀÏúÊÛÈËÔ±µÄÄÜÁ¦£¬¸Ã¹«Ë¾Ëæ»ú³éÑ¡ÁË40ÃûÏúÊÛÈËÔ±£¬ÆÀ¹ÀËûÃÇÈýÏîÖ¸±ê£ºÏúÊÛÁ¿Ôö³¤ÂÊ(X1)£¬ÀûÈóÂÊ(X2)£¬Ð¿ͻ§ÏúÊÛÁ¿(X3)¡£ËÄÊ®¸öÈË»¹½øÐÐÁËËÄÏî²âÊÔ£º´´ÔìÄÜÁ¦²âÊÔ(X4)£¬ÉÌÒµÄÜÁ¦²âÊÔ(X5)£¬³éÏóÄÜÁ¦²âÊÔ(X6)¼°ÊýѧÄÜÁ¦²âÊÔ(x7)¡£¼ÆËã¹ý³ÌÖУ¬Ö÷³É·ÖÓÃYi±íʾ£¬Òò×ÓÓÃFj±íʾ¡£

£¨1£©µÚÒ»Ö÷³É·ÖµÄ±í´ïʽΪ£º( )¡£

A. Y1=4.9537X1+1.051X2+0.514X3+0.3571X4+0.0957X5+0.0171X6+0.0114X7 B. Y1=0.4362X1+0.1139X2-0.0445X3-0.01X4-0.6334X5+0.1304X6-0.6136X7 C. Y1=0.4362X1+0.4228X2+0.4242X3+0.2767X4+0.3577X5+0.2874X6+0.4049X7 D. Y1=0.9731X1+0.9429X2+0.9448X3+0.6603X4+0.7833X5+0.6488X6+0.9141X7 ´ð°¸£ºC (2·Ö)

£¨2£©Ö÷³É·Ö·ÖÎöÖУ¬°´ÕÕ90%µÄÐÅÏ¢ÌáȡԭÔò¿ÉÌáÈ¡£¨ £©¸öÖ÷³É·Ö¡£´ð°¸£ºB (2·Ö) A.4 B.3 C.2 D.1

£¨3£©°´Ä¬ÈϲÎÊýÉèÖýøÐÐÒò×Ó·ÖÎöºó£¬ÏÂÁбí´ïʽÕýÈ·µÄÊÇ£¨ £©¡£

A. F1=0.9707X1-0.1168X2-0.0319X3+e1 B. X1=0.9707F1-0.1168F2-0.0319F3+e1

C. X1=0.9707F1+0.9409F2+0.9441F3+0.6159F4+0.7962F5+0.6396F6+0.9013F7+e1 D. F1=0.9707X1+0.9409X2+0.9441X3+0.6159X4+0.7962X5+0.6396X6+0.9013X7+e1 ´ð°¸£ºB (2·Ö)

£¨4£©±äÁ¿X1µÄ¹²Í¬¶ÈΪ£¨ £©¡£´ð°¸£ºD A.0.795 B.0.579 C.0.975 D.0.957

£¨5£©¶ÔÑù±¾½øÐоÛÀ࣬Êý¾Ý¾­Z·ÖÊý·¨±ê×¼»¯£¬²ÉÓÃ×é¼äÁ¬½Ó¾àÀë¾ÛÀà·¨£¬ Å·ÊϾàÀëÆ½·½²â¶È¾àÀ룬ÔÚ¾àÀëΪ19´¦¿É¾ÛΪ£¨ £©Àà¡£´ð°¸£ºC

A.1 B.2 C.3 D.4

µÚʮһÕ ʱ¼äÐòÁзÖÎö

11.1 ʱ¼äÐòÁеÄÓйظÅÄî 11.2 ³¤ÆÚÇ÷ÊÆ·ÖÎö 11.3 ¼¾½Ú±ä¶¯·ÖÎö 11.4 Ñ­»·²¨¶¯·ÖÎö 11.5 Ëæ»úʱ¼äÐòÁзÖÎö

ϰ Ìâ

Ò»¡¢µ¥ÏîÑ¡ÔñÌâ

1£®Èç¹û²ÉÓÃÈýÏîÒÆ¶¯Æ½¾ùÐÞÔÈʱ¼äÐòÁУ¬ÄÇôËùµÃÐÞÔÈÐòÁбÈÔ­ÐòÁÐÊ×β¸÷ÉÙ£¨ £©¡££¨ÖªÊ¶µã11.2´ð°¸£ºA£©

A£®Ò»ÏîÊýÖµ B£®¶þÏîÊýÖµ C£®ÈýÏîÊýÖµ D£®ËÄÏîÊýÖµ

2£®¶Ôij¹«Ë¾ÀúÄêÀûÈó¶î£¨ÍòÔª£©×ÊÁÏÄâºÏµÄ·½³ÌΪyc?100?10t£¨Ô­µãÔÚ2000Ä꣩£¬ÕâÒâζןù«Ë¾ÀûÈó¶îÿÄêÆ½¾ùÔö¼Ó£¨ £©¡££¨ÖªÊ¶µã11.2´ð°¸£ºB£©

A£®110ÍòÔª B£®10ÍòÔª C£®100ÍòÔª D£®10£¥

3£®ÔÚÓÃÒÆ¶¯Æ½¾ùÇ÷ÊÆÌÞ³ý·¨²â¶¨¼¾½Ú±ä¶¯Ê±£¬ÌÞ³ý³¤ÆÚÇ÷ÊÆµÄ·½·¨ÊÇ£¨ £©¡££¨ÖªÊ¶µã11.3´ð°¸£ºC£©

A£®°´ÔÂ×ÊÁÏÒÆ¶¯Æ½¾ù B£®°´¼¾×ÊÁÏÒÆ¶¯Æ½¾ù C£®½«Êµ¼ÊÖµ³ýÒÔÇ÷ÊÆÖµ D£®½«Êµ¼ÊÖµ³ËÒÔÇ÷ÊÆÖµ

4£®¶þ½×»¬¶¯Æ½¾ùÄ£ÐÍMA(2), Æä×ÔÏà¹Øº¯Êý?jÓÐÈçÏÂÌØµã£¨ £©¡££¨ÖªÊ¶µã11.5´ð°¸£ºA£© A. 2²½Ö®ºóÊǽØÎ²µÄ B. ¾ßÓÐÍÏβÐÔ C. ?j£½0£¬ÈÎÒâj D. ÎÞÏÔÖøÌØµã

5£®Èç¹ûʱ¼äÐòÁеÄ×ÔÏà¹Øº¯ÊýºÍÆ«×ÔÏà¹Øº¯Êý¶¼ÊÇÍÏβµÄ£¬Ôò¿ÉÒÔÅжϴËÐòÁÐÊʺϣ¨ £©Ä£ÐÍ¡££¨ÖªÊ¶µã11.5´ð°¸£ºC£© A. MA B. AR C. ARMA D. ÏßÐÔ

6£®AR(2)Ä£ÐÍyt?0.5yt?1?0.4yt?2??tµÄÆ«×ÔÏà¹Øº¯Êý?33?£¨ £©¡££¨ÖªÊ¶µã11.5´ð°¸£ºC£©

A. 0.2 B. 0.4 C. 0 D. -0.4

7. MA(2)Ä£ÐÍyt??t?0.8?t?1?0.4?t?2µÄ×ÔÏà¹Øº¯Êý?3?£¨ £©¡££¨ÖªÊ¶µã11.5´ð°¸£ºB£© A. 0.8 B. 0 C. 0.4 D. -0.2

¶þ¡¢¶àÏîÑ¡ÔñÌâ

1£®³¤ÆÚÇ÷ÊÆÓÐÒÔϼ¸ÖÖÇéÐΣ¨ £©£¨ £©£¨ £©£¨ £©£¨ £©¡££¨ÖªÊ¶µã£º11.2 ´ð°¸:BCDE £©

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)