ÔÚÎÒУ¾Ù°ìµÄ¿ÎÍâ»î¶¯ÖУ¬ÓÐÒ»ÏîÊÇСÖÆ×÷ÆÀ±È.×÷Æ·ÉϽ»Ê±ÏÞΪ3ÔÂ1ÈÕÖÁ30ÈÕ£¬×éί»á°ÑͬѧÃǽ»À´µÄ×÷Æ·°´Ê±¼ä˳Ðòÿ5Ìì×é³ÉÒ»×飬¶Ôÿһ×éµÄ¼þÊý½øÐÐͳ¼Æ£¬»æÖƳÉÈçͼËùʾµÄͳ¼Æͼ.ÒÑÖª´Ó×óµ½ÓÒ¸÷¾ØÐεĸ߶ȱÈΪ2:3:4:6:4:1. µÚÈý×éµÄ¼þÊýÊÇ12. ÇëÄã»Ø´ð£º

(1)±¾´Î»î¶¯¹²ÓÐ__________¼þ×÷Æ·²ÎÈü£»¸÷×é×÷Æ·¼þÊýµÄÖÐλÊýÊÇ_________¼þ.

(2)¾­ÆÀ±È£¬µÚËÄ×éºÍµÚÁù×é·Ö±ðÓÐ10¼þºÍ2¼þ×÷Æ·»ñ½±£¬

ÄÇôÄãÈÏΪÕâÁ½×éÖÐÄĸö×é»ñ½±Âʽϸߣ¿ÎªÊ²Ã´£¿

(3)СÖÆ×÷ÆÀ±È½áÊøºó£¬×éί»á¾ö¶¨´Ó4¼þ×îÓÅÐãµÄ×÷Æ·

A¡¢B¡¢C¡¢DÖÐÑ¡³öÁ½¼þ½øÐÐȫУչʾ£¬ÇëÓÃÊ÷״ͼ»òÁÐ

±í·¨Çó³ö¸ÕºÃչʾB¡¢DµÄ¸ÅÂÊ.

 


 (1)   60         10.5  ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­2·Ö

(2)½â£ºµÚËÄ×éÓÐ×÷Æ·(¼þ)

µÚÁù×éÓÐ×÷Æ·(¼þ)

¡àµÚËÄ×éµÄ»ñ½±ÂÊΪµÚÁù×éµÄ»ñ½±ÂÊΪ

  ¡àµÚÁù×éµÄ»ñ½±Âʽϸß.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­5·Ö

(3)½â£º»­Ê÷״ͼÈçÏÂ

           »òÁбíÈçÏÂ

A

B

C

D

A

(A£¬B)

(A£¬C)

(A£¬D)

B

(B£¬A)

(B£¬C)

(B£¬D)

C

(C£¬A)

(C£¬B)

(C£¬D)

D

(D£¬A)

(D£¬B)

(D£¬C)

            ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­8·Ö

ÓÉͼ(±í)Öª£¬ËùÓеȿÉÄܵĽá¹ûÓÐl2ÖÖ£¬ÆäÖиպÃÊÇ(B£¬D)µÄÓÐ2ÖÖ£¬

ËùÒÔ¸ÕºÃչʾB¡¢DµÄ¸ÅÂÊΪ¡­¡­¡­¡­¡­¡­¡­¡­10·Ö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÔÚÎÒУ¾Ù°ìµÄ¿ÎÍâ»î¶¯ÖУ¬ÓÐÒ»ÏîÊÇСÖÆ×÷ÆÀ±È£®×÷Æ·ÉϽ»Ê±ÏÞΪ3ÔÂ1ÈÕÖÁ30ÈÕ£¬×éί»á°ÑͬѧÃǽ»À´µÄ×÷Æ·°´Ê±¼ä˳Ðòÿ5Ìì×é³ÉÒ»×飬¶Ôÿһ×éµÄ¼þÊý½øÐÐͳ¼Æ£¬»æÖƳÉÈçͼËùʾµÄͳ¼Æͼ£®ÒÑÖª´Ó×óµ½ÓÒ¸÷¾ØÐεĸ߶ȱÈΪ2£º3£º4£º6£º4£º1£®µÚÈý×éµÄ¼þÊýÊÇ12£®
ÇëÄã»Ø´ð£º
£¨1£©±¾´Î»î¶¯¹²ÓÐ
 
¼þ×÷Æ·²ÎÈü£»¸÷×é×÷Æ·¼þÊýµÄÖÐλÊýÊÇ
 
¼þ£»
£¨2£©¾­ÆÀ±È£¬µÚËÄ×éºÍµÚÁù×é·Ö±ðÓÐ10¼þºÍ2¼þ×÷Æ·»ñ½±£¬ÄÇôÄãÈÏΪÕâÁ½×éÖÐÄĸö×é»ñ½±Âʽϸߣ¿ÎªÊ²Ã´£¿
£¨3£©Ð¡ÖÆ×÷ÆÀ±È½áÊøºó£¬×éί»á¾ö¶¨´Ó4¼þ×îÓÅÐãµÄ×÷Æ·A¡¢B¡¢C¡¢DÖÐÑ¡³öÁ½¼þ¾«Ó¢¼Ò½ÌÍø½øÐÐȫУչʾ£¬ÇëÓÃÊ÷״ͼ»òÁÐ±í·¨Çó³ö¸ÕºÃչʾB¡¢DµÄ¸ÅÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºÖØÇìÊÐÆÚÖÐÌâ ÌâÐÍ£º½â´ðÌâ

ÔÚÎÒУ¾Ù°ìµÄ¿ÎÍâ»î¶¯ÖУ¬ÓÐÒ»ÏîÊÇСÖÆ×÷ÆÀ±È¡£×÷Æ·ÉϽ»Ê±ÏÞΪ3ÔÂ1ÈÕÖÁ30ÈÕ£¬×éί»á°ÑͬѧÃǽ»À´µÄ×÷Æ·°´Ê±¼ä˳Ðòÿ5Ìì×é³ÉÒ»×飬¶Ôÿһ×éµÄ¼þÊý½øÐÐͳ¼Æ£¬»æÖƳÉÈçͼËùʾµÄͳ¼Æͼ¡£ÒÑÖª´Ó×óµ½ÓÒ¸÷¾ØÐεĸ߶ȱÈΪ2£º3£º4£º6£º4£º1. µÚÈý×éµÄ¼þÊýÊÇ12¡£ÇëÄã»Ø´ð£º
£¨1£©±¾´Î»î¶¯¹²ÓУ¨     £©¼þ×÷Æ·²ÎÈü£»¸÷×é×÷Æ·¼þÊýµÄÖÐλÊýÊÇ£¨     £©¼þ£»
£¨2£©¾­ÆÀ±È£¬µÚËÄ×éºÍµÚÁù×é·Ö±ðÓÐ10¼þºÍ2¼þ×÷Æ·»ñ½±£¬ÄÇôÄãÈÏΪÕâÁ½×éÖÐÄĸö×é»ñ½±Âʽϸߣ¿ÎªÊ²Ã´£¿
£¨3£©Ð¡ÖÆ×÷ÆÀ±È½áÊøºó£¬×éί»á¾ö¶¨´Ó4¼þ×îÓÅÐãµÄ×÷Æ· A¡¢B¡¢C¡¢DÖÐÑ¡³öÁ½¼þ½øÐÐȫУչʾ£¬ÇëÓÃÊ÷״ͼ»òÁÐ±í·¨Çó³ö¸ÕºÃչʾB¡¢DµÄ¸ÅÂÊ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2009-2010ѧÄêÖØÇìÊÐÄÏ¿ªÖÐѧ¾ÅÄ꼶£¨Ï£©ÆÚÖÐÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔÚÎÒУ¾Ù°ìµÄ¿ÎÍâ»î¶¯ÖУ¬ÓÐÒ»ÏîÊÇСÖÆ×÷ÆÀ±È£®×÷Æ·ÉϽ»Ê±ÏÞΪ3ÔÂ1ÈÕÖÁ30ÈÕ£¬×éί»á°ÑͬѧÃǽ»À´µÄ×÷Æ·°´Ê±¼ä˳Ðòÿ5Ìì×é³ÉÒ»×飬¶Ôÿһ×éµÄ¼þÊý½øÐÐͳ¼Æ£¬»æÖƳÉÈçͼËùʾµÄͳ¼Æͼ£®ÒÑÖª´Ó×óµ½ÓÒ¸÷¾ØÐεĸ߶ȱÈΪ2£º3£º4£º6£º4£º1£®µÚÈý×éµÄ¼þÊýÊÇ12£®
ÇëÄã»Ø´ð£º
£¨1£©±¾´Î»î¶¯¹²ÓÐ______¼þ×÷Æ·²ÎÈü£»¸÷×é×÷Æ·¼þÊýµÄÖÐλÊýÊÇ______¼þ£»
£¨2£©¾­ÆÀ±È£¬µÚËÄ×éºÍµÚÁù×é·Ö±ðÓÐ10¼þºÍ2¼þ×÷Æ·»ñ½±£¬ÄÇôÄãÈÏΪÕâÁ½×éÖÐÄĸö×é»ñ½±Âʽϸߣ¿ÎªÊ²Ã´£¿
£¨3£©Ð¡ÖÆ×÷ÆÀ±È½áÊøºó£¬×éί»á¾ö¶¨´Ó4¼þ×îÓÅÐãµÄ×÷Æ·A¡¢B¡¢C¡¢DÖÐÑ¡³öÁ½¼þ½øÐÐȫУչʾ£¬ÇëÓÃÊ÷״ͼ»òÁÐ±í·¨Çó³ö¸ÕºÃչʾB¡¢DµÄ¸ÅÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012-2013ѧÄêÖØÇìÊÐÁúɽÖÐѧ¾ÅÄ꼶£¨ÉÏ£©µÚ¶þ´Î¶¨Ê±×÷ÒµÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔÚÎÒУ¾Ù°ìµÄ¿ÎÍâ»î¶¯ÖУ¬ÓÐÒ»ÏîÊÇСÖÆ×÷ÆÀ±È£®×÷Æ·ÉϽ»Ê±ÏÞΪ3ÔÂ1ÈÕÖÁ30ÈÕ£¬×éί»á°ÑͬѧÃǽ»À´µÄ×÷Æ·°´Ê±¼ä˳Ðòÿ5Ìì×é³ÉÒ»×飬¶Ôÿһ×éµÄ¼þÊý½øÐÐͳ¼Æ£¬»æÖƳÉÈçͼËùʾµÄͳ¼Æͼ£®ÒÑÖª´Ó×óµ½ÓÒ¸÷¾ØÐεĸ߶ȱÈΪ2£º3£º4£º6£º4£º1£®µÚÈý×éµÄ¼þÊýÊÇ12£®
ÇëÄã»Ø´ð£º
£¨1£©±¾´Î»î¶¯¹²ÓÐ______¼þ×÷Æ·²ÎÈü£»¸÷×é×÷Æ·¼þÊýµÄÖÐλÊýÊÇ______¼þ£»
£¨2£©¾­ÆÀ±È£¬µÚËÄ×éºÍµÚÁù×é·Ö±ðÓÐ10¼þºÍ2¼þ×÷Æ·»ñ½±£¬ÄÇôÄãÈÏΪÕâÁ½×éÖÐÄĸö×é»ñ½±Âʽϸߣ¿ÎªÊ²Ã´£¿
£¨3£©Ð¡ÖÆ×÷ÆÀ±È½áÊøºó£¬×éί»á¾ö¶¨´Ó4¼þ×îÓÅÐãµÄ×÷Æ·A¡¢B¡¢C¡¢DÖÐÑ¡³öÁ½¼þ½øÐÐȫУչʾ£¬ÇëÓÃÊ÷״ͼ»òÁÐ±í·¨Çó³ö¸ÕºÃչʾB¡¢DµÄ¸ÅÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸