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[高考生物模拟题] 广东韶关2014届高三理综(生物)高考模拟题附答案(新人教版)
2.下列与实验相关的叙述,正确的是 A.盐酸解离根尖的同时也为龙胆紫染色创造了适宜的环境B.提取组织DNA是利用不同化合物在溶剂中溶解度的差异C.检测酵母菌培养过程中是否产生CO2可判断其呼吸方式D.用乙醇提取的叶绿体色素中无胡萝卜素2014-05-27 编辑:Jasmine
Severity: Notice
Message: Memcache::connect(): Server 127.0.0.1 (tcp 11211, udp 0) failed with: Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
2014-05-27 编辑:Jasmine