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[中考生物模拟题] 四川南充2014年生物中考模拟题附答案(一)
1、下列是小明用显微镜观察小鱼尾鳍内血液流动现象时使用的目镜和物镜,其中看到的红细胞体积最小的是( )A、目镜5×物镜10×, B、目镜10×物镜10×, C、目镜5×物镜40×,D、目镜10×物镜40×2014-06-24 编辑:sophie
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Filename: libraries/Cache_file.php
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Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
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2014-06-24 编辑:sophie