ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×éÉè¼ÆÈçͼËùʾʵÑ飬µÚÒ»²½£ºÏòÈýÖ§ÊÔ¹ÜÄÚ·Ö±ð¼ÓÈë2mLÐÂÅäÖƵÄÌå»ý·ÖÊýΪ3%µÄ¹ýÑõ»¯ÇâÈÜÒº£»µÚ¶þ²½£ºÏòÈýÖ§ÊÔ¹ÜÄÚ·Ö±ð¼ÓÈëµÈÁ¿µÄÕôÁóË®¡¢ÖÊÁ¿·ÖÊýΪ5%µÄÇâÑõ»¯ÄÆÈÜÒº¡¢ÖÊÁ¿·ÖÊýΪ5%µÄÑÎËáÈÜÒº£¬²¢Õñµ´ÊԹܣ»µÚÈý²½£ºÏòÈýÖ§ÊÔ¹ÜÄÚ¸÷µÎÈë2µÎÐÂÏʼ¦¸ÎÑÐÄ¥Òº£®ÏÂÁÐÏà¹ØÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A.pH¿ÉÒÔÓ°Ïì¹ýÑõ»¯ÇâøµÄ»îÐÔ
B.ζȲ»»áÓ°Ïì¹ýÑõ»¯ÇâøµÄ»îÐÔ
C.2ºÅºÍ3ºÅÊÔ¹ÜÄÚ²úÉúÆøÅݽ϶à
D.´ËʵÑéµÄ×Ô±äÁ¿ÊǹýÑõ»¯ÇâÈÜÒº

¡¾´ð°¸¡¿A
¡¾½âÎö¡¿½â£ºA¡¢Ã¸µÄ»îÐÔÊÜpHµÄÓ°Ï죬AÕýÈ·£» B¡¢Î¶ȻáÓ°ÏìøµÄ»îÐÔ£¬B´íÎó£»
C¡¢2ºÅpH¹ý¸ß£¬3ºÅÊÔ¹ÜpH¹ýµÍ£¬¶¼»á½µµÍøµÄ»îÐÔ£¬²úÉúÆøÅÝËÙÂʽϵͣ¬C´íÎó£»
D¡¢´ËʵÑéµÄ×Ô±äÁ¿ÊÇpH£¬D´íÎó£®
¹ÊÑ¡£ºA£®
¡¾¿¼µã¾«Îö¡¿ÈÏÕæÉóÌ⣬Ê×ÏÈÐèÒªÁ˽â̽¾¿Ó°Ïìø»îÐÔµÄÒòËØ(pH: ÔÚ×îÊÊpHÏ£¬Ã¸µÄ»îÐÔ×î¸ß£¬pHֵƫ¸ß»òÆ«µÍøµÄ»îÐÔ¶¼»áÃ÷ÏÔ½µµÍ£»Î¶È: ÔÚ×îÊÊζÈÏÂøµÄ»îÐÔ×î¸ß£¬Î¶ÈÆ«¸ß»òÆ«µÍ£¬Ã¸µÄ»îÐÔ¶¼»áÃ÷ÏÔ½µµÍ£»Ã¸µÄŨ¶È¡¢µ×ÎïŨ¶È¡¢²úÎïŨ¶ÈµÄÓ°Ïì)£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Çë»Ø´ðÏÂÁÐÓйØÉú̬ѧµÄÎÊÌ⣺

I¡¢Ï±íÊÇijµØÇøÉ­ÁÖȺÂäÑÝÌæ¹ý³ÌÖв¿·ÖÏà¹ØÁ¿Í³¼Æ£¬ÊÔ¸ù¾Ý±íÖÐÊý¾Ý»Ø´ðÎÊÌ⣺

×¢£ºÒ¶Ãæ»ýÖ¸ÊýÖ¸µ¥Î»ÍÁµØÃæ»ýÉϵÄÖ²ÎïÒ¶Ãæ»ý¡£

(1)¸ÃµØÇøÉúÎïȺÂäµÄÑÝÌæÀàÐÍÊôÓÚ________£»´ÓÊý¾ÝÉÏ·ÖÎö£¬ÔÚÑÝÌæ¹ý³ÌÖÐȺÂäÎïÖַḻ¶ÈµÄ±ä»¯Ç÷ÊÆÊÇ________¡£

(2)ͳ¼ÆÊý¾Ý±íÃ÷Ëæ×ÅȺÂäÑÝÌæµÄ½øÐÐÉú̬ϵͳ½Ø»ñ¹âÄܵİٷÖÂÊ________£¬×ܳõ¼¶Éú²úÁ¿Ôö¶à£¬Õâ¿ÉÄÜÓëÖ²ÎïȺÂäµÄ´¹Ö±½á¹¹________Ôö¶àÓйء£

II¡¢Ä³²ÝÔ­ÉÏÉú»î׏¡¢Íá¢ÀǺͺüµÈÉúÎï¡£ÐÛ¹Óнǡ¢´Æ¹Î޽ǣ¬Í¨³£Çé¿öÏÂÕâÖÖ¹µÄ´ÆÐÛ¸öÌå·ÖȺ»î¶¯(ÉúÖ³¼¾½Ú³ýÍâ)¡£ÓÐÈËÌá³ö¡°Â¹½ÇЧӦ¡±¼Ù˵½âÊÍÕâÖÖͬÐÔ¾ÛȺÏÖÏ󣬼´Ò»ÈºÐÎ̬ÏàͬµÄʳ²Ý¶¯ÎïÄÜÃÔ»ó²¶Ê³Õߣ¬½µµÍ±»²¶Ê³µÄ·çÏÕ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¸Ã²ÝÔ­ÉϵĴƹȺºÍÐÛ¹ȺÊôÓÚ________(Ìî¡°²»Í¬¡±»ò¡°Í¬Ò»¡±)ÖÖȺ¡£

(2)Ϊ̽¾¿¡°Â¹½ÇЧӦ¡±¼Ù˵ÊÇ·ñ³ÉÁ¢£¬Ä³Í¬Ñ§Óù·(Äܽ«Å×ÈëÁ÷Ë®³ØÖеÄƯ¸¡Îïµð»ØÀ´)¡¢ÏîȦºÍ¹÷°ô×öÁËÈçÏÂ3×éʵÑ飺¼××éͬʱÏòÁ÷Ë®³ØÖÐÅ׳ö2¸öÏàͬÏîȦ£¬ÒÒ×éͬʱÅ׳ö2¸öÏàͬ¹÷°ô£¬±û×éÔòͬʱÅ׳ö1¸öÏîȦºÍ1¸ö¹÷°ô¡£¼Ç¼ÿ´ÎÅ׳öºó¹·µð»ØµÚÒ»¸öƯ¸¡ÎïµÄʱ¼ä¡£Èô±û×éƽ¾ùʱ¼ä________(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)ÆäËûÁ½×飬ÔòʵÑé½á¹ûÖ§³Ö¸Ã¼Ù˵¡£²âÊÔʱҪÇó¼×¡¢ÒÒ¡¢±û3×éÅ׳öÏîȦ»ò¹÷°ôµÄ¾àÀë________(Ìî¡°Ïàͬ¡±»ò¡°²»Í¬¡±)¡£±¾ÊµÑéÖÐÏîȦ»ò¹÷°ôÏ൱ÓڸòÝÔ­ÉϵÄ________¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø