ÖÐÒ½¹Ç¿ÆÈý»ùѵÁ·1 ÏÂÔØ±¾ÎÄ

ÖÐÒ½¹Ç¿ÆÈý»ùѵÁ· 1

¿¼ÊÔʱ¼ä£º 60 ·ÖÖÓ ×Ü·Ö£º200·Ö

Ò» £® µ¥Ñ¡Ì⣨¹² 200 Ì⣬ÿÌâ 1 ·Ö£©

1£®Ìá³öò¨ò¢¹Ø½ÚÍÑλ¾­Õû¸´ºó£¬ôæÀ¯ÁÆ´Ù½øËðÉË×éÖ¯ÐÞ¸´µÄҽѧ¼Ò ÊÇ ( )

A£®¸ðºé B £®Ëï˼åã C £®ÝþµÀÈË D £®Î£ÒàÁÖ E £®ÌÆ×Úº£

2£®ÏÂÁÐÄÄÒ»ÏîÊÇÆø±Õ»èØÊµÄÖÎÁÆÔ­Ôò ( )

A£®²¹Æø¹ÌÍÑ B £®¿ªÇÏÖððö C £®Í¨±Õ¿ªÇÏ D £®Öððö»í̵ E £®ÎÂÑôͨ ±Õ

3£®°´¼¡Á¦Áù¼¶·ÖÀà·¨£¬¼¡ÈâÓÐ΢ÈõÊÕËõ£¬µ«²»ÄÜÒÆ¶¯¹Ø½Ú

Ϊ ( )

A£®0 ¼¶ B £®1 ¼¶ C £®3 ¼¶ D £®2 ¼¶ E £®5 ¼¶ 4£®¹ØÓÚ÷ƹǹÇÕÛµÄÖÎÁƹý³Ì£¬²»È·ÇеÄÊÇ£º ( )

A£®»Ö¸´ÍêÕûµÄÉìÏ¥×°Öà B £®»Ö¸´¹Ø½ÚÃæ¹â»¬ÍêÕû C £®Ï¥¹Ø½ÚÇüÇú 20¡ã ¡« 30¡ã λ¹Ì¶¨ D £®¿ÉÐÐϼ«ÇгýÊõ E £®¹Ì¶¨ºó¼´ÐйÉËÄÍ·¼¡¶ÍÁ¶

5£®ÈôËðÉ˺ó³öѪ£¬ÑªÉ«°µºì£¬³ÖÐøÒç³öÕߣ¬ÔòΪ ( )

A£®¶¯Âö³öѪ B £®Ã«Ï¸Ñª¹Ü³öѪ C £®¾²Âö³öѪ D £®ËðÉ˳öѪ E £®ðö Ѫ

6£®Ç°±ÛË«¹ÇÕ۵ĸ´Î»ÊÖ·¨ÖдíÎóµÄÊÇ£º ( )

A£®ÏÈÕû¸´Ïà¶ÔÎȶ¨µÄ¹ÇÕÛ B £®ÉÏ 1/3 ¹ÇÕÛÏÈÕû¸´³ß¹Ç C £®Ï 1/3 ¹ÇÕÛÏÈ Õû¸´èã¹Ç D £®¹ÇÕÛ±³ÏòÒÆÎ»ÕßÓ¦ÏÈÐÐÕû¸´ E £®ÓÚÖâ¹Ø½ÚÉìֱλÕû¸´ 7£®÷ÅÏ¥ÇüÉìÊÔÑéµÄÒâÒ岻ȷÇеÄÊÇ£º ( )

A£®Ñü×µ¼äÅÌÍ»³öÖ¢Õß³£ÎªÑôÐÔ B £®Ñü²¿É˽îʱ³öÏÖÑôÐÔ C £®Ñü÷¾¹Ø½Ú²¡ ±äʱΪÑôÐÔ D £®Ñü×µ½áºËʱΪÑôÐÔ E £®Ñü×µ¼ä¹Ø½Ú²¡±äʱΪÑôÐÔ 8£®½«ËðÉË·ÖΪÐÂÉËÓë³ÂÉ˵ķÖÀà·½·¨ÊÇ ( )

A£®°´¹ý³Ì B £®°´Ê±¼ä C £®°´²¿Î» D £®°´³Ì¶È E £®°´ÍâÁ¦×÷ÓõÄÐÔ ÖÊ

9£®ëŹÇ÷ÁÉϹÇÕÛÎÞ ( )

A£®¾Ö²¿Ö×ÕÍ B £®Ñ¥ÐλûÐÎ C £®¹Ç²ÁÒô D £®Öâ¹Ø½Ú»î¶¯¹¦ÄÜÕÏ °­ E £®ÖâÈý½Ç¹ØÏµ¸Ä±ä

10£®ÏÂÖ«³¤¶È²âÁ¿µÄÕýÈ··½·¨ÊÇ ( )

A£®´Ó÷ÄǰÉϼ¬ÖÁÍâõ×ÏÂÔµ B £®´Ó÷ÄǰÉϼ¬ÖÁÄÚõ×ÏÂÔµ C £®´Ó÷Äǰϼ¬ÖÁ ÄÚõ×ÏÂÔµ D £®´Ó÷Äǰϼ¬ÖÁÍâõ×ÏÂÔµ E £®´ÓÆêÖÁÍâõ×ÏÂÔµ 11£®·²µø´òËðÉËÖ®Ö¤£¬ÓжñѪÁôÄÚÕߣ¬Ôò²»·ÖºÎ¾­£¬½ÔÒÔºÎÔàΪ Ö÷ ( )

A£®¸ÎÉö B £®¸Î C £®¸ÎÆ¢ D £®ÐÄ E £®Éö

12£®¹É¹Ç÷Á¼ä¹ÇÕÛµÄÌØµãÊÇ£º ( )

A£®Ï¥¹Ø½ÚÌÛÍ´Ã÷ÏÔ B £®¹Ø½ÚÄÚÓлýѪ C £®Ï¥¹Ø½Ú´¦¼û»ûÐÎ D £®¹Ø½Ú²» Îȶ¨ E £®Ô¤ºó³£Ó°Ïì¹Ø½Ú¹¦ÄÜ

13£®¸ÎÔàÉ˲¡³£¼ûвÏÂÌÛÍ´£¬ÊÇÒòΪвÏÂÊÇÏÂÁкξ­Ñ­ÐеIJ¿ λ ( )

A£®×ãÌ«ÒõÆ¢¾­ B £®×ãØÊÒõ¸Î¾­ C £®×ãÉÙÒõÉö¾­ D £®×ãÑôÃ÷θ

¾­ E £®×ãÌ«Ñô°òë×¾­

14£®ÊôÓÚ¹ÇÅè¹­ÎÞ¶ÏÁѵĹÇÕÛΪ ( )

A£®Ò»²à³Ü¹ÇÉÏ¡¢ÏÂÖ§¹ÇÕÛ B £®³Ü¹ÇÁªºÏ·ÖÀë C £®÷¾¹Ç¹ÇÕÛ D £®Ò»²à÷¾ ÷Ĺؽڸ½½üµÄ¹ÇÕÛ E £®Ë«²à³Ü¹ÇÉÏ¡¢ÏÂÖ§¹ÇÕÛ

15£®ÇüÇúÐÍÃÏÊϹÇÕÛ´íÎóµÄÊÇ£º ( )

A£®Ç°±ÛÐýǰ£¬ÊÖÕÆ×ŵØÖÂÉË B £®³ß¹ÇÉÏ 1/3 ºá¶Ï¹ÇÕÛ C £®ÕÛ¶ËÏò±³¡¢èã ²à³É½Ç D £®èã¹ÇÍ·ÏòǰÍѳö E £®¶à¼ûÓÚ³ÉÈË

16£®¹ØÓÚ÷ŹؽÚÍÑλµÄÐðÊö²»È·ÇеÄÊÇ£º ( )

A£®ºóÍÑλ¶àÒòÖ±½Ó±©Á¦ÒýÆð B £®Ç°ÍÑλÒԸܸËÁ¦×÷ÓÃΪÖ÷ C £®ÖÐÐÄÍÑλ ¶àÓÉ´«´ï±©Á¦ËùÖ D £®¿ÉѹÆÈ±Õ¿×Éñ¾­ E £®Ç¿´ó±©Á¦Í¬Ê±¿É³öÏÖ¹É¹Ç¸É¹Ç ÕÛ

17£®ÍóÖ۹ǹÇÕÛ£¬½ÏÃ÷ÏÔµÄѹʹ¼°Ö×ÕͲ¿Î»ÊÇ ( )

A£®½âϪѨ B £®Ì«ÏªÑ¨ C £®ÑôϪѨ D £®ºÏ¹ÈѨ E £®ÒÔÉ϶¼²»ÊÇ 18£®¸ú¹Ç½á½Ú¹Ø½Ú½ÇµÄÕý³£ÖµÎª ( )

A£®10¡ã ¡«15¡ã B £®20¡ã ¡«25¡ã C £®25¡ã ¡«30¡ã D £®30¡ã ¡« 45¡ã E £®45¡ã ¡«50¡ã

19£®×µ¼ä¿×¼·Ñ¹ÊÔÑéÊÇÓÃÓڵļì²é·¨ ( )

A£®¼çÄýÖ¢ B £®¼çÐäËðÉË C £®×µ¼äÅÌÍ»³öÖ¢ D £®¾±×µ²¡ E £®ÂäÕí 20£®ÏÂÁÐÄĸöÖø×÷¼ÇÔØÁË¡°¹ýÉ츴λ¡±ÖÎÁƼ¹ÖùÇüÇúÐ͹ÇÕÛ

(

)

A£®¡¶Ê¥¼Ã×ܼ¡· B £®¡¶ÏÉÊÚÀíÉËÐø¶ÏÃØ·½¡· C £®¡¶ÓÀÀàîÔ ·½¡· D £®¡¶ÊÀÒ½µÃЧ·½¡· E £®¡¶ÆÕ¼Ã·½¡¤ ÕÛÉËÃÅ¡·

21£®´´É˼±¾ÈÖУ¬¶¯Âö³öѪµÄֹѪ·½·¨ÊÇ ( )

A£®°üÔúֹѪ·¨ B £®ÍâÈöֹѪɢ°üÔú C £®¼Óѹ°üÔú·¨ D £®Ö¹Ñª´øÖ¹Ñª ·¨ E £®Ì§¸ß»¼Ö«·¨

22£®×îÔçµÄÉ˿Ʋ¡°¸ÊÇÓÉÀúÊ·ÉÏÄÄλҽ¼Ò¼Ç¼µÄ ( ) A£®ÕÅÖÙ¾° B £®»ªÙ¢ C £®²Ö¹« D £®¸ðºé E £®¹¨ÇìÐû 23£®Ê×ÏÈÌá³öµÄëŹǹÇÕÛ·ÖÀëÒÆÎ»²»Ò×ÓúºÏµÄ¹ÛµãÊÇ ( )

A£®¡¶É˿ƻã×ë¡· B £®¡¶Ò½×Ú½ð¼ø¡· C £®¡¶É˿Ʋ¹Òª¡· D £®¡¶ÕýÌåÀà Òª¡· E £®¡¶ÏÉÊÚÀíÉËÐø¶ÏÃØ·½¡·

24£®ëÖ¹ÇÆ½Ì¨¹ÇÕÛ²»¿ÉÄܳöÏÖµÄÁÙ´²Ö¢×´ÊÇ£º ( )

A£®²à¸±ÈÍ´øÇ£À­ÊÔÑé (+) B £®÷ƹÇÑÐÄ¥ÊÔÑé (+) C £®³éÌëÊÔÑé (+) D £®¸¡ ÷ÆÊÔÑé(+) E £®×ãÏ´¹

25£®¡¶Ì«Æ½Ê¥»Ý·½¡·ËùÔÔ¡°½Ó¹Çµ¥·½¡±ÊÇ ( )

A£®×ÔȻͭ B £®Ä¾±î×Ó C £®Ðø¶Ï D £®ó¹³æ E £®ÄϹÏ×Ó 26£®ÂäÕíÌå¼ìʱ³£¼ûµÄѹʹµãÔÚ ( )

A£®÷¾¼¬¼¡ B £®±³À«¼¡ C £®Ð±·½¼¡ D £®¸ÔÉϼ¡ E £®¸Ôϼ¡ 27£®ÓйعɹǸɹÇÕÛµÄÐðÊö£¬²»ÕýÈ·µÄÊÇ£º ( )

A£®¿ÉËðÉ˶¯¡¢¾²Âö B £®¶ùͯ¹ÇÕÛºóÓúºÏ¿ì C £®¿ÉÔì³É³öѪÐÔÐÝ ¿Ë D £®Ò»°ã¾ùΪÎȶ¨ÐÔ¹ÇÕÛ E £®¿É³öÏÖ¼·Ñ¹×ÛºÏÕ÷

28£®÷ŹؽÚÍÑλÅжϸ´Î»ÂúÒâµÄ±ê×¼²»È·ÇеÄÊÇ£º ( )

A£®Ë«ÏÂÖ«µÈ³¤ B £®Íβ¿Â¡Æð»ûÐÎÏûʧ C £®÷Ä×øÁ¬ÏßÕý³£ D £®÷ŻÕÏ °­Ïûʧ E £®ÍÜʽÊÔÑéÒõÐÔ

29£®¿ª·ÅÐÔÆøÐؼ±¾ÈʱÊ×ÏÈÓ¦¸Ã ( )

A£®·ÀÖ¹ÐÝ¿Ë B £®¸ÄÉÆºôÎü C £®·â±ÕÉË¿Ú D £®Çå´´·ìºÏ E £®³éÆø¼õ ѹ

30£®Millss Õ÷ÊǼì²é£º ( )

A£®ëŹÇÄÚÉÏ÷ÁÑ× B £®ëŹÇÍâÉÏ÷ÁÑ× C £®èã¹ÇСͷ°ëÍÑλ D £®èã²à¸±ÈÍ ´ø¶ÏÁÑ E £®Éϳßèã¹Ø½ÚËðÉË

31£®Ï°¹ßÐÔÍÑλ·¢ÉúµÄÖ÷ÒªÔ­ÒòÊÇ£º ( )

A£®ÏÈÌìÐԹǹؽڷ¢Óý²»È« B £®¹¦ÄܶÍÁ¶²»×ã C £®¼¡Á¦²»×ã D £®Ö°ÒµÒò ËØ E £®Î´×÷¹Ì¶¨£¬Èí×é֯δ³ä·ÖÐÞ¸´

32£®ÀÍËðµÄѹʹµã¶à±íÏÖΪ ( )

A£®¹Ì¶¨Ò»µã B £®¹Ì¶¨¶þµã C £®¹ã·º D £®²»¹Ì¶¨ E £®ÒÔÉ϶¼²»ÊÇ 33£®¹ÇÏËάÒì³£ÔöÖ³Ö¢µÄµäÐÍ XÏß±íÏÖÊÇ ( )

A£®¿ÂµÃÂüÈý½Ç¹ÇĤ·´Ó¦ B £®´ÐƤÑù¹ÇĤ·´Ó¦ C £®¹ã·ºÐÔ¹ÇÖÊÆÆ »µ D £®Ä¥É°²£Á§Ñù¸Ä±ä E £®ÔíÅÝÑù¸Ä±ä 34£®Õû¸´ÒÆÎ»µÄ¹ÇÕÛ£¬ÄÄÖÖÊÖ·¨ÊÇ´íµÄ (

)

A£®°ÎÉì B £®ÕÛ¶¥ C £®Ðýת D £®×Ýѹ E £®Æ½ÍÆ

35£®ÁÙ´²ÉÏÆø±Õ»èØÊÒ»°ã·¢ÉúÔÚÉ˺ó ( )

A£®°ëСʱ×óÓÒ B £®5 Сʱ×óÓÒ C £®10 Сʱ×óÓÒ D £®24Сʱ×ó ÓÒ E £®1 ÌìÒÔÉÏ

36£®½îÉ˵ÄÍêÈ«»ò²¿·Ö¶ÏÁÑÓ¦½«»¼Ö«¹Ì¶¨ÓÚ ( )

A£®ÉËÖ«ÉìÖ± B £®ÉËÖ«ÇüÇúλ C £®ÊÜÉË×éÖ¯½ôÕÅλ D £®ÊÜÉË×éÖ¯ËÉ³Ú Î» E £®ÄÚ·­Î»»òÍⷭλ

37£®¡¶ÍâÌ¨ÃØÒª¡·µÄ±àÖøÕßÊÇ ( )

A£®Íõìâ B £®³Âʵ¹¦ C £®ÕŽé±ö D £®Àî´ô E £®¸ðºé 38£®èãÉñ¾­¹µÎ»ÓÚëŹǸɵģº ( )

A£®ÉÏ 1/3 B £®ÖÐÉÏ 1/3 C £®ÖÐÏ 1/3 D £®Ï 1/3 E £®ëŹǸÉÈ«³Ì 39£®ëìÇÊÄÒÖ×Ï൱ÓÚ׿¹úҽѧÖÐµÄ ( )

A£®ÌµºË B £®½î½á C £®½îðß D £®½îñ§ E £®Á÷̵ 40£®¼Ð°å¹Ì¶¨ºóÖ«ÌåÖ¸¡¢Öº¶Ë³öÏÖ·¢ç¤¡¢Âéľ¾çÍ´£¬ÆäÔ­Òò ÊÇ ( )

A£®Éñ¾­ÊÜѹÆÈ B £®ÑªÑ­»·Õϰ­ C £®¼¡ëìÊܼ·Ñ¹ D £®¹ÇÕÛÒÆ¶¯ E £®½î Ĥ˺ÁÑ

41£®¹ØÓÚ¹ÇÕÛ³ÙÑÓÓúºÏ£¬´íÎóµÄÐðÊöÊÇ£º ( ) A£®Òѳ¬³öͬÀà¹ÇÕÛÕý³£ÓúºÏµÄ×ÆÚÏÞ B £®¹ÇÕÛ´¦ÈÔÓÐÖ×Í´ C £®ÈÔÓÐ×Ý Ïòßµ»÷Í´»òÒì³£»î¶¯ D £®XÏß¹Çðè½ÏÉÙ E £®¹ÇÕÛ¶ËÒѳöÏÖÓ²»¯£¬ËèÇ»±Õ Èû

42£®¸ú¹Ç¹ÇÕÛ³£¼ûµÄÔ­ÒòÊÇ£º ( )

A£®Ö±½Óײ»÷ B £®´¹Ö±Ñ¹Á¦ C £®¼¡ÈâÇ£À­ D £®¼ä½Ó±©Á¦ E £®Æ£ÀÍËð ÉË

43£®Ñü×µ¹ÜÏÁÕ­Ö¢×îºÃ·¢µÄ²¿Î»ÊÇ ( )

A£®Ñü 1¡«2 B £®Ñü 2¡«3 C £®Ñü 3¡«4 D £®Ñü 4¡«5 E £®Ñü 5 ÖÁ÷¾ 1 44£®÷ŹؽÚÍÜʽλÑôÐÔÌåÕ÷³£ÌáʾΪ£º (

)

A£®ÏÈÌìÐÔ÷ÅÍÑλ B £®À«½îĤÕż¡ÂÎËõ C £®Àà·çʪÐԹؽÚÑ× D £®÷ÄÑü¼¡ Ñ× E £®Ç¿Ö±ÐÔ¼¹ÖùÑ×

45£®Ç°±Û¹ÇÕÛ¹¦Äܸ´Î»µÄ±ê×¼ÊÇ ( )

A£®ÐýתÍêÈ«½ÃÕý B £®³É½Ç»ûÐÎÍêÈ«½ÃÕý C £®³É½ÇÓë¹Ø½Ú»î¶¯·½ÏòÒ» Ö D £®¶ÔλÔÚ 1/3 ÒÔÉÏ E £®ÒÔÉ϶¼²»ÊÇ

46£®ÒýÆðÍÑλµÄ±©Á¦¶à¼ûµÄÊÇ£º ( )

A£®Ö±½Ó±©Á¦ B £®¼ä½Ó±©Á¦ C £®¼¡ÈâÇ£À­Á¦ D £®´¹Ö±±©Á¦ E £®¼·Ñ¹ Á¦

47£®ÏÂÁкβ¿Öø×÷½«õ׹ؽڹÇÕÛÍÑλ·ÖΪÄÚ·­ºÍÍâ·­Á½ÖÖÀà ÐÍ ( )

A£®¡¶ÏÉÊÚÀíÉËÐø¶ÏÃØ·½¡· B £®¡¶ÊÀÒ½µÃЧ·½¡· C £®¡¶É˿Ʋ¹ Òª¡· D £®¡¶É˿ƴó³É¡· E £®¡¶½ð´¯ÃØ´«½û·½¡·

48£®ÏÂÁкβ¿Öø×÷¼ÇÔÔÁ˲ÉÓÃÖñÁ±¡¢É¼Àé¹Ì¶¨ÖÎÁÆËÄÖ«³¤¹Ç¹Ç¸É¹Ç ÕÛ ( )

A£®¡¶ÆÕ¼Ã·½¡¤ ÕÛÉËÃÅ¡· B £®¡¶É˿ƴó³É¡· C £®¡¶Ò½×Ú½ð¼ø¡¤ Õý¹ÇÐÄ·¨Òª Ö¼¡· D £®¡¶½ð´¯ÃØ´«½û·½¡· E £®¡¶ÊÀÒ½µÃЧ·½¡· 49£®ÊôÓÚ±ÕºÏÐÔ¹ÇÕÛµÄÊÇ£º ( )

A£®³Ü¹Ç¹ÇÕۺϲ¢ÄòµÀËðÉË B £®÷¾¹Ç¹ÇÕۺϲ¢Ö±³¦ËðÉË ¼¹ËèËðÉË D £®ËÄÖ«¹ÇÕÛ´©ÆÆÆ¤·ô E £®¹ÇÕÛ´©ÆÆÕ³Ä¤

C £®¼¹Öù¹ÇÕۺϲ¢

50£®Íâ¹Ì¶¨µÄ×÷ÓÃÊÇ ( )

A£®·ÀÖ¹ÔÙÒÆÎ» B £®±£»¤¾Ö²¿Æ¤·ô C £®Ìæ´úÊÖ·¨ D £®ÒÔÉ϶¼²» ÊÇ E £®ÒÔÉ϶¼ÊÇ

51£®L1¡«S2¼¹ËèËðÉ˲»¿ÉÄܳöÏÖµÄÊÇ£º ( )

A£®Ï¸¹±Ú·´ÉäÏûʧ B £®Ë«ÏÂÖ«³Ú»ºÐÔ̱»¾ C £®ÌáØº·´ÉäÏûʧ D £®ëì·´ ÉäÏûʧ E £®´óС±ãʧ½û

52£®Ãþ·ôÎÂÒ»°ãÓÃʲô²¿Î»²âÊÔ×îΪÊÊÒË ( )

A£®ÊÖÕÆ B £®´óÓã¼Ê C £®ÊÖÖ¸ D £®ÊÖ±³ E £®Ð¡Óã¼Ê

53£®÷ƹǹÇÕÛºÎÖÖÇé¿öÏÂÐèÒªÇпª¸´Î»Äڹ̶¨ ( )

A£®ÎÞÒÆÎ»µÄ÷ƹǹÇÕÛ B £®·ÖÀëÒÆÎ»´ï 1cmÒÔÉÏ C £®·ÖÀëÒÆÎ» 2cmÒÔ ÉÏ D £®Æ¤·ôÓÐÆÆËðÕß E £®ÒÔÉ϶¼²»¶Ô

54£®¹ÇÕÛµÄÕû¸´Ô­ÔòÊÇ ( )

A£®Ô¶¶Ë´Õ½ü¶Ë B £®½ü¶Ë´ÕÔ¶¶Ë C £®Á½¶Ë»¥´Õ D £®Á½¶ËÕÛ¶¥ E £®Á½¶Ë ·ÖÀë

55£®Ï¥°ëÔ°åËðÉ˺ÍÏ¥¹Ø½ÚÄÚÓÎÀëÌåµÄ¹²ÓÐÌåÕ÷ÊÇ£º ( )

A£®¹Ø½ÚÄÚ»ýÒº B £®µ¯ÏìºÍ½»Ëø C £®ÑÐÄ¥ÊÔÑé (+) D £®¹ÉËÄÍ·¼¡Î® Ëõ E £®¹Ø½Ú¼ä϶ѹʹ

56£®Édz¸Ð¾õ¾ùÊÜÀÛ£¬Æä·¶Î§ÓëijһÖÜΧÉñ¾­µÄ¸Ð¾õ·Ö²¼ÇøÏàÒ»Ö Ϊ ( )

A£®Éñ¾­¸ÉË𺦠B £®Éñ¾­´ÔË𺦠C £®°ë²à¼¹ËèË𺦠D £®Éñ¾­¸ùË𠺦 E £®¼¹Ëèºá¶ÏÐÍËðº¦

57£®³Â¾ÉÐÔÍÑλÊÇÖ¸£º ( )

A£®1¡«2 ÖÜÄÚ B £®2¡«3 ÖÜÄÚ C £®2¡«3 ÖÜÒÔÉÏ D £®3¡«4 ÖÜÄÚ E £®3¡«4 ÖÜÒÔÉÏ