题干

用下列四组镜头看同一块血液的玻片标本,其中可以看到血细胞数目最多的一组为(   )

A:目镜——5×, 物镜——10×

B:目镜——5×, 物镜——40×

C:目镜——10×,物镜——10×

D:目镜——10×,物镜——40×

上一题 下一题 0.0难度 选择题 更新时间:2019-07-02 11:37:45

答案(点此获取答案解析)

D

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阅读下面古诗,完成小题。
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                                                                                              夜半钟声到客船。
                                                                                           

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                                                                                         潮平两岸阔,风正一帆悬。
                                                                                         海日生残夜,江春入旧年。

                                                                                         乡书何处达,归雁洛阳边。