ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÐðÊö´íÎóµÄÊÇ
- A.ÏËÎ¬ËØµÄË®½âʵÑé²Ù×÷Ϊ£º°ÑһСÍÅÃÞ»¨·ÅÈëÊÔ¹ÜÖУ¬¼ÓÈ뼸µÎ90%µÄÁòËáÈÜÒº£¬Óò£Á§°ô°ÑÃÞ»¨µ·³Éºý×´£¬Ð¡»ð΢ÈÈ£¬ÖÁ³ÉÁÁרɫÈÜÒº
- B.ÏòÓÍÖ¬·¢ÉúÔí»¯·´Ó¦ºóËùµÃµÄ»ìºÏÈÜÒºÖмÓÈë¹ÌÌåNaCl»á³öÏÖ·Ö²ãÏÖÏ󣬴˷ֲã¹ý³Ì·¢ÉúµÄÖ÷ÒªÊÇÎïÀí±ä»¯
- C.Ö»Óõιܡ¢ÊԹܺÍË®¾ÍÄܼø±ðÒÒ¶þ´¼¡¢äå´úÌþ¡¢ÒÒÈ©
- D.ÒÑÖª±½Óë±½·ÓµÄ·Ðµã²îÒì½Ï´ó£¬¹ÊÒ»¶¨ÄÜÓÃÕôÁóµÄ·½·¨·ÖÀë±½Óë±½·ÓµÄ»ìºÏÒº
CD
½âÎö£º
CÖÐÖ»Äܼø±ð³öäå´úÌþ£¬²»Äܼø±ð³öÒÒ¶þ´¼¡¢ÒÒÈ©£¬ÒòÁ½Õß¾ùÒ×ÈÜÓÚË®£¬ÇÒÎÞÉ«£¬¹ÊC´íÎó£»D´íÎó£¬ÒòΪ±½·Ó¼«Ò×±»Ñõ»¯
½âÎö£º
CÖÐÖ»Äܼø±ð³öäå´úÌþ£¬²»Äܼø±ð³öÒÒ¶þ´¼¡¢ÒÒÈ©£¬ÒòÁ½Õß¾ùÒ×ÈÜÓÚË®£¬ÇÒÎÞÉ«£¬¹ÊC´íÎó£»D´íÎó£¬ÒòΪ±½·Ó¼«Ò×±»Ñõ»¯
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÐðÊö´íÎóµÄÊÇ
| A£®±ê×¼×´¿öÏ£¬5LCH4ÆøÌåÓë5LNH3ÆøÌåµÄÔ×Ó¸öÊýÖ®±ÈΪ5£º4 |
| B£®³£Î³£Ñ¹Ï£¬11.2LO3ÖÐËùº¬ÑõÔ×Ó¸öÊý´óÓÚ1.5NA |
| C£®Í¬Î¡¢Í¬Ñ¹Ï£¬ÏàͬÌå»ýµÄN2ºÍCOÆøÌå¾ßÓÐÏàͬµÄ·Ö×ÓÊýºÍÏàͬµÄÃÜ¶È |
| D£®Í¬Î¡¢Í¬Ñ¹Ï£¬µÈÖÊÁ¿µÄÒ»Ñõ»¯Ì¼ºÍ¶þÑõ»¯Ì¼µÄÃܶȱÈΪ7:11 |