| 1.Õý³£³ÉÈ˵ÄѪҺ×ÜÁ¿Ô¼Ï൱ÓÚÌåÖØµÄ | A 8% B 15% C 20% D 60% E 40% |
A |
| 2.Ѫ½¬Óë×éÖ¯Òº¸÷ÖֳɷÖŨ¶ÈµÄÖ÷񻂿±ðÊÇ | A Na + B K + C µ°°×ÖÊ D ÓлúËá E Ѫϸ°û |
C |
| 3.ÏÂÁÐÄÄÏî²»ÊÇѪ½¬µ°°×µÄÖ÷Òª¹¦ÄÜ | A ÔËÊäÎïÖÊ B ²ÎÓë»úÌåµÄÃâÒß C »º³åpHÖµ D ²ÎÓëÉúÀíֹѪ E ά³ÖѪ½¬¾§ÌåÉøÍ¸Ñ¹ |
E |
| 4.ȫѪµÄ±ÈÖØÖ÷Ҫȡ¾öÓÚ | A NaClµÄŨ¶È B ÉøÍ¸Ñ¹µÄ¸ßµÍ C °×ϸ°ûµÄÊýÁ¿ D ºìϸ°ûµÄÊýÁ¿ E Ѫ½¬µ°°×µÄº¬Á¿ |
D |
| 5.Ѫ½¬½ºÌåÉøÍ¸Ñ¹½µµÍʱ¿ÉÒýÆð | A ×éÖ¯Òº¼õÉÙ B ×éÖ¯ÒºÔö¶à C ÄòÉÙ D ºìϸ°ûήËõ E ºìϸ°ûÅòÕÍºÍÆÆÁÑ |
B |
| 6.µ±ºìϸ°ûÉøÍ¸´àÐÔÔö´óʱ | A ºìϸ°û²»ÒׯÆÁÑ B ¶Ô¸ßÉøÑÎÈÜÒºµÖ¿¹Á¦Ôö´ó C ¶Ô¸ßÉøÑÎÈÜÒºµÖ¿¹Á¦¼õÉÙ D ¶ÔµÍÉøÑÎÈÜÒºµÖ¿¹Á¦¼õÉÙ E ¶ÔµÍÉøÑÎÈÜÒºµÖ¿¹Á¦Ôö¼Ó |
D |
| 7.ºìϸ°ûµÄ±äÐÎÄÜÁ¦µÄ´óСȡ¾öÓÚºìϸ°ûµÄ | A ÊýÁ¿ °æÈ¨ÉêÃ÷:δ¾ÊéÃæÊÚȨÇëÎð×ªÔØ±¾Õ¾ÐÅÏ¢!!×÷Æ·°æÈ¨¹éËùÊôýÌåÓë×÷ÕßËùÓÐ!!
2003-2005 Ksw123.com All Rights Reserved. - TOP
Copyright © 2006 Ksw123.com. All rights reserved.Öйú¿¼ÌâÍø °æÈ¨ËùÓÐ
|