ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÓйØÉúÎïѧ֪ʶµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ
- A.ÓÃÆÏÌÑÌǺÍÈéÌÇ×÷̼ԴµÄÅàÑø»ùÅàÑø´ó³¦¸Ë¾ú£¬Ö»Óе±ÆÏÌÑÌDZ»ÏûºÄÍê±Ïºó£¬´ó³¦¸Ë¾ú²Å¿ªÊ¼ÀûÓÃÈéÌÇ
- B.Na2CO3½øÈëѪҺ¿ÉÓëѪ½¬»º³åÎïÖÊNaHCO3·´Ó¦£¬Éú³É̼ËáÇâÑΣ¬¹ý¶àµÄ̼ËáÇâÑοÉÒÔÓÉÉöÔàÅųö
- C.°üÀ¨¶¯Ö²ÎïºÍÈËÔÚÄÚµÄËùÓÐÕæºËϸ°û»ùÒò½á¹¹ÖеķDZàÂëÐòÁÐÊÇλÓÚ±àÂëÇøÉÏÓκÍÏÂÓεĺËÜÕËáÐòÁÐ
- D.²»Í¬ÄêÁä¡¢ÐÔ±ðµÄÈË£¬ÌåλáÂÔÓв»Í¬£¬µ«¾Íͬһ¸öÈËÀ´Ëµ£¬ÔÚÕý³£Çé¿öÏ£¬ËûµÄÌåÎÂÊǺ㶨²»±äµÄ
A
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿