ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿A¡¢BÁ½ÖÖ¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏßÈçÏÂͼËùʾ£¬¾Ýͼ»Ø´ðÏÂÁмäÌ⣺
(1)20¡æʱ£¬A¡¢BÁ½ÖÖÎïÖʵÄÈܽâ¶È´óС¹ØϵΪA___B
(2)·Ö„e½«ÏàͬÖÊÁ¿µÄA¡¢B±¥ºÍÈÜÒº£¬´Ó30¡æ½µµÍµ½20¡æ£¬Îö³ö¾§Ìå½Ï¶àµÄÊÇ___£»ÈôBÈÜÒºÖк¬ÓÐÉÙÁ¿µÄAÎïÖÊ£¬Ìá´¿BÎïÖʳ£²ÉÓõķ½·¨ÊÇ___¡£
(3)30¡æʱ£¬Ïò50gË®ÖмÓÈë20gAÎïÖÊËùµÃÈÜÒºµÄÖÊÁ¿Îª___g¡£
(4)¼ÒÍ¥ÉÕ¿ªË®Ê±£¬·ÐÌÚÇ°Ë®Öлáð³ö´óÁ¿ÆøÅÝ£¬´Ó»¯Ñ§½Ç¶È½âÊÍÊÇÒòΪÆøÌåµÄÈܽâ¶ÈËæζȵÄÉý¸ß¶ø___¡£
¡¾´ð°¸¡¿= A Õô·¢½á¾§ 68.5 ¼õС
¡¾½âÎö¡¿
(1)20¡æʱ£¬A¡¢BÁ½ÖÖÎïÖʵÄÈܽâ¶È´óС¹ØϵΪAµÈÓÚB£¬ÒòΪËüÃÇÔÚ¸ÃζÈÏÂÓн»µã£»¹Ê´ð°¸Îª£º£½£»
(2)·Ö„e½«ÏàͬÖÊÁ¿µÄA¡¢B±¥ºÍÈÜÒº£¬´Ó30¡æ½µµÍµ½20¡æ£¬Îö³ö¾§Ìå½Ï¶àµÄÊÇA£»ÈôBÈÜÒºÖк¬ÓÐÉÙÁ¿µÄAÎïÖÊ£¬Ìá´¿BÎïÖʳ£²ÉÓõķ½·¨ÊÇÕô·¢½á¾§£¬ÒòΪBµÄÈܽâ¶ÈÊÜζȵÄÓ°Ïì±ÈAС£»¹Ê´ð°¸Îª£ºA£»Õô·¢½á¾§£»
(3)30¡æʱ£¬Ïò50gË®ÖмÓÈë20gAÎïÖÊËùµÃÈÜÒºµÄÖÊÁ¿£½18.5g+50g£½68.5g£»¹Ê´ð°¸Îª£º68.5£»
(4)¼ÒÍ¥ÉÕ¿ªË®Ê±£¬·ÐÌÚÇ°Ë®Öлáð³ö´óÁ¿ÆøÅÝ£¬´Ó»¯Ñ§½Ç¶È½âÊÍÊÇÒòΪÆøÌåµÄÈܽâ¶ÈËæζȵÄÉý¸ß¶ø¼õС£»¹Ê´ð°¸Îª£º¼õС£»
¡¾ÌâÄ¿¡¿°ÑA¡¢B¡¢C¡¢DËÄÖÖÎïÖÊ·ÅÔÚÃܱÕÈÝÆ÷ÖУ¬ÔÚÒ»¶¨Ìõ¼þϳä·Ö·´Ó¦£¬²¢²âµÃ·´Ó¦ÎïºÍ²úÎïÔÚ·´Ó¦Ç°ºó¸÷ÎïÖʵÄÖÊÁ¿Èç±íËùʾ£º
ÎïÖÊ | A | B | C | D |
·´Ó¦Ç°ÖÊÁ¿ | ||||
·´Ó¦ºóÖÊÁ¿ | ´ý²â | 0 |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ÎïÖÊCÒ»¶¨ÊÇ·´Ó¦ÎÎïÖÊD¿ÉÄÜÊǵ¥ÖÊ
B. ·´Ó¦ºóÃܱÕÈÝÆ÷ÖÐAµÄÖÊÁ¿Îª
C. ·´Ó¦¹ý³ÌÖУ¬ÎïÖÊBºÍÎïÖÊD±ä»¯µÄÖÊÁ¿±ÈΪ87£º36
D. ÈôÎïÖÊAÓëÎïÖÊCµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ö®±ÈΪ194£º216£¬Ôò·´Ó¦ÖÐAºÍCµÄ»¯Ñ§¼ÆÁ¿ÊýÖ®±ÈΪ2£º1