ÌâÄ¿ÄÚÈÝ
¸ù¾ÝÊÂÎïµÄijЩÏàËÆÐÔÖÊÀàÍÆÆäËûµÄÏàËÆÐÔ£¬²¢Ô¤²âÀàËÆµÄ¿ÉÄÜÐÔ£¬ÊÇÎÒÃǾ³£Ê¹ÓõÄÒ»ÖÖ˼ά·½·¨¡£ÒÔÏÂÍÆÂÛÕýÈ·µÄÊÇ
Ñ¡Ïî | ʵ¼ÊÊÂʵ | ÀàÍÆ½á¹û |
A | ËáÖж¼º¬ÓÐÑõÔªËØ | º¬ÓÐÑõÔªËØµÄ»¯ºÏÎï¶¼ÊÇËá |
B | ±¥ºÍÈÜÒº²»ÄܼÌÐøÈܽâijÖÖÈÜÖÊ | ±¥ºÍÈÜÒºÒ²²»ÄܼÌÐøÈܽâÆäËûÈÜÖÊ |
C | ÇâÑõ»¯ÄÆÈÜÒºÖÐÓÐOH-£¬ÄÜÓëËá·´Ó¦ | ÇâÑõ»¯¼ØÈÜÒºÒ²ÓÐOH-£¬Ò²ÄÜÓëËá·´Ó¦ |
D | ËáÓë¼î·¢ÉúÖкͷ´Ó¦Éú³ÉÑκÍË® | Éú³ÉÑκÍË®µÄ·´Ó¦¶¼ÊÇÖкͷ´Ó¦ |
A. A B. B C. C D. D
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijͬѧΪÁ˲ⶨÍþºÏ½ðÑùÆ·ÖÐ͵ÄÖÊÁ¿·ÖÊý£¬½«100gÏ¡ÑÎËá·Ö2´Î¼ÓÈ뵽ʢÓÐ5g¸ÃÑùÆ·µÄÉÕ±ÖУ¬ËùµÃÊý¾ÝÈçÏÂ±í£¬ÔòÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ
´ÎÊý | ʵÑéǰ | µÚ1´Î | µÚ2´Î |
¼ÓÈëÏ¡ÑÎËáµÄÖÊÁ¿/g | 0 | 50 | 50 |
Ê£Óà¹ÌÌåµÄÖÊÁ¿/g | 5 | 3 | 2 |
A£®µÚ1´Î¼ÓÈëÏ¡ÑÎËáºóÊ£Óà¹ÌÌåÖл¹ÓÐþ
B£®µÚ2´ÎËù¼ÓÈëµÄÏ¡ÑÎËáδ·´Ó¦Íê
C£®Ã¿50gÏ¡ÑÎËáºÍ1gþǡºÃÍêÈ«·´Ó¦
D£®ºÏ½ðÑùÆ·ÖÐ͵ÄÖÊÁ¿·ÖÊýΪ40%