ÌâÄ¿ÄÚÈÝ
һλͬѧҪÓÃÒѵ÷ƽµÄÍÐÅÌÌìÆ½³ÆÁ¿2.5gÒ©Æ·£¬ÔÚ³ÆÁ¿ÖÐËû·¢ÏÖÌìÆ½Ö¸ÕëÏò×óÆ«ÒÆ£¬ÕâʱËûÓ¦¸Ã£¨ £©
A. ¼õÉÙÒ©Æ· B. Ìí¼ÓíÀÂë C. ÒÆ¶¯ÓÎÂë D. µ÷½ÚƽºâÂÝĸ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÌâÄ¿ÄÚÈÝ
һλͬѧҪÓÃÒѵ÷ƽµÄÍÐÅÌÌìÆ½³ÆÁ¿2.5gÒ©Æ·£¬ÔÚ³ÆÁ¿ÖÐËû·¢ÏÖÌìÆ½Ö¸ÕëÏò×óÆ«ÒÆ£¬ÕâʱËûÓ¦¸Ã£¨ £©
A. ¼õÉÙÒ©Æ· B. Ìí¼ÓíÀÂë C. ÒÆ¶¯ÓÎÂë D. µ÷½ÚƽºâÂÝĸ