ÓÐÒ»ÖÖÑΣ¨²»º¬½á¾§Ë®£©£¬ËüµÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£®ÏÖÓÐÒ»¸ÃÑÎÈÜÒº£¬Æä×é³É´¦ÓÚͼÖеÄPµã£¬ÔòÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨ £©

A£®°Ñ¸ÃÑÎÈÜҺζȽµÖÁ20¡æ£¬¸ÃÑÎÈÜÒº¿É±ä³É±¥ºÍÈÜÒº
B£®50¡æʱ£¬Ïò×é³ÉΪPµÄ¸ÃÈÜÒºÖмÓÈë10¿Ë´ËÑΣ¬ÈÜÒºÒ»¶¨±äΪ±¥ºÍÈÜÒº
C£®´ÓͼÖÐÅжϣ¬50¡æʱÈôÅä³É´ËÑεı¥ºÍÈÜÒº£¬ÔòÆäÈÜÖʵÄÖÊÁ¿·ÖÊýԼΪ33.3%
D£®50¡æʱ£¬Èô×é³ÉΪPµÄ´ËÑÎÈÜÒºº¬A¿Ë´ËÑΣ¬Ôò¼ÓÈë¿Ë´ËÑΣ¬ÈÜÒº¼´¿É±ä³É±¥ºÍÈÜÒº
¡¾´ð°¸¡¿·ÖÎö£ºA¡¢¸ù¾ÝÈܽâ¶ÈÇúÏßµÄÒâÒ壬¸ù¾ÝpµãµÄ×é³É£¬·ÖÎö°Ñ¸ÃÑÎÈÜҺζȽµÖÁ20¡æʱÈÜÒºµÄ״̬£»
B¡¢¸ù¾ÝÈܽâ¶ÈÇúÏßµÄÒâÒ壬·ÖÎö×é³ÉΪPµÄ¸ÃÈÜÒºÖмÓÈë10¿Ë´ËÑΣ¬ÈÜÒºµÄ״̬£»
C¡¢¸ù¾ÝÈܽâ¶ÈÇúÏßµÄÒâÒ壬¼ÆËã50¡æʱ¸ÃÑεı¥ºÍÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£»
D¡¢¸ù¾ÝpµãµÄ×é³É£¬ÅжÏÈô×é³ÉΪPµÄ´ËÑÎÈÜÒºº¬A¿Ë´ËÑΣ¬Ôò¼ÓÈë¿Ë´ËÑΣ¬ÈÜÒºÈÜÒºµÄ״̬£®
½â´ð£º½â£ºA¡¢ÓÉpµãµÄ×é³É¿ÉÖª£¬ÔÚÿ100gµÄË®ÖÐÈÜÓÐ40g¸ÃÑΣ¬ÓÉ20¡æʱµÄÈܽâ¶ÈСÓÚ40g£¬ËùÒÔ£¬°Ñ¸ÃÑÎÈÜҺζȽµÖÁ20¡æ£¬¸ÃÑÎÈÜÒº¿É±ä³É±¥ºÍÈÜÒº£¬¹ÊAÕýÈ·£¬²»·ûºÏÌâÒ⣻
B¡¢ÓÉpµãµÄ×é³É¿ÉÖª£¬ÔÚÿ100gµÄË®ÖÐÈÜÓÐ40g¸ÃÑΣ¬×é³ÉΪPµÄ¸ÃÈÜÒºÖÐÈܼÁµÄÖÊÁ¿²»Ò»¶¨ÊÇ100g£¬¿ÉÄÜ´óÓÚ100g£¬ËùÒÔ£¬¼ÓÈë10¿Ë´ËÑΣ¬ÈÜÒº²»Ò»¶¨±äΪ±¥ºÍÈÜÒº£¬¹ÊB´íÎ󣬷ûºÏÌâÒ⣻
C¡¢ÓÉÈܽâ¶ÈÇúÏßµÄÒâÒå¿ÉÖª£¬50¡æ¸ÃÑεÄÈܽâ¶ÈÊÇ50g£¬¸ÃÑεı¥ºÍÈÜÒºµÄÈÜÖʵÄÖÊÁ¿·ÖÊýԼΪ£º×100%=33.3%£¬¹ÊCÕýÈ·£¬²»·ûºÏÌâÒ⣻
D¡¢50¡æʱ£¬Èô×é³ÉΪPµÄ´ËÑÎÈÜÒºº¬A¿Ë´ËÑΣ¬Ôò¼ÓÈë¿Ë´ËÑΣ¬¼ÙÉè¼ÓÈëµÄ¸ÃÑÎÈ«Èܽ⣬ÔòÈÜÒºµÄÖÊÁ¿·ÖÊýÊÇ£º×100%=42.9%£¾33.3%£¬ËùÒÔ£¬¼ÓÈë¿Ë´ËÑΣ¬ÈÜÒº¼´¿É±ä³É±¥ºÍÈÜÒº£¬¹ÊDÕýÈ·£¬²»·ûºÏÌâÒ⣻
¹ÊÑ¡B£®
µãÆÀ£º¸ù¾ÝÈܽâ¶ÈÇúÏߣ¬¿ÉÒÔ¿´³öÎïÖʵÄÈܽâ¶ÈËæ×Åζȵı仯¶ø±ä»¯µÄÇé¿ö£¬¿ÉÒԱȽÏÔÚÒ»¶¨Î¶ȷ¶Î§ÄÚµÄÎïÖʵÄÈܽâ¶È´óС£¬¿ÉÒÔÅжÏijζÈÏÂÎïÖʵÄÈܽâ¶È£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÐÒ»ÖÖÑΣ¨²»º¬½á¾§Ë®£©£¬ËüµÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£®ÏÖÓÐÒ»¸ÃÑÎÈÜÒº£¬Æä×é³É´¦ÓÚͼÖеÄPµã£¬ÔòÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓÐÒ»ÖÖÑΣ¨²»º¬½á¾§Ë®£©£¬ËüµÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£®ÏÖÓÐÒ»¸ÃÑÎÈÜÒº£¬Æä×é³É´¦ÓÚͼÖеÄPµã£¬ÔòÏÂÁÐ˵·¨´íÎóµÄÊÇ


  1. A.
    °Ñ¸ÃÑÎÈÜҺζȽµÖÁ20¡æ£¬¸ÃÑÎÈÜÒº¿É±ä³É±¥ºÍÈÜÒº
  2. B.
    50¡æʱ£¬Ïò×é³ÉΪPµÄ¸ÃÈÜÒºÖмÓÈë10¿Ë´ËÑΣ¬ÈÜÒºÒ»¶¨±äΪ±¥ºÍÈÜÒº
  3. C.
    ´ÓͼÖÐÅжϣ¬50¡æʱÈôÅä³É´ËÑεı¥ºÍÈÜÒº£¬ÔòÆäÈÜÖʵÄÖÊÁ¿·ÖÊýԼΪ33.3%
  4. D.
    50¡æʱ£¬Èô×é³ÉΪPµÄ´ËÑÎÈÜÒºº¬A¿Ë´ËÑΣ¬Ôò¼ÓÈëÊýѧ¹«Ê½¿Ë´ËÑΣ¬ÈÜÒº¼´¿É±ä³É±¥ºÍÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓÐÒ»ÖÖÑΣ¨²»º¬½á¾§Ë®£©£¬ËüµÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£®ÏÖÓÐÒ»¸ÃÑÎÈÜÒº£¬Æä×é³É´¦ÓÚͼÖеÄPµã£¬ÔòÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®°Ñ¸ÃÑÎÈÜҺζȽµÖÁ20¡æ£¬¸ÃÑÎÈÜÒº¿É±ä³É±¥ºÍÈÜÒº
B£®50¡æʱ£¬Ïò×é³ÉΪPµÄ¸ÃÈÜÒºÖмÓÈë10¿Ë´ËÑΣ¬ÈÜÒºÒ»¶¨±äΪ±¥ºÍÈÜÒº
C£®´ÓͼÖÐÅжϣ¬50¡æʱÈôÅä³É´ËÑεı¥ºÍÈÜÒº£¬ÔòÆäÈÜÖʵÄÖÊÁ¿·ÖÊýԼΪ33.3%
D£®50¡æʱ£¬Èô×é³ÉΪPµÄ´ËÑÎÈÜÒºº¬A¿Ë´ËÑΣ¬Ôò¼ÓÈë
A
4
¿Ë´ËÑΣ¬ÈÜÒº¼´¿É±ä³É±¥ºÍÈÜÒº
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ººþ±±Ê¡¾ºÈüÌâ ÌâÐÍ£º²»¶¨ÏîÑ¡ÔñÌâ

ÓÐÒ»ÖÖÑΣ¨²»º¬½á¾§Ë®£©£¬ËüµÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£®ÏÖÓÐÒ»¸ÃÑÎÈÜÒº£¬Æä×é³É´¦ÓÚͼÖеÄPµã£¬ÔòÏÂÁÐ˵·¨´íÎóµÄÊÇ
[     ]
A£®°Ñ¸ÃÑÎÈÜҺζȽµÖÁ20¡æ£¬¸ÃÑÎÈÜÒº¿É±ä³É±¥ºÍÈÜÒº
B£®50¡æʱ£¬Ïò×é³ÉΪPµÄ¸ÃÈÜÒºÖмÓÈë10¿Ë´ËÑΣ¬ÈÜÒºÒ»¶¨±äΪ±¥ºÍÈÜÒº
C£®´ÓͼÖÐÅжϣ¬50?ʱÈôÅä³É´ËÑεı¥ºÍÈÜÒº£¬ÔòÆäÈÜÖʵÄÖÊÁ¿·ÖÊýԼΪ33.3%
D£®50¡æʱ£¬Èô×é³ÉΪPµÄ´ËÑÎÈÜÒºº¬A¿Ë´ËÑΣ¬Ôò¼ÓÈë¿Ë´ËÑΣ¬ÈÜÒº¼´¿É±ä³É±¥ºÍÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸