关于精子哪项错误()。A.精子是形态特殊的细胞B.由精子细胞变态形成?C.头内有一个染色质高度浓缩的核?D.离开睾丸已有受精能力E.精子自身

关于精子哪项错误()。A.精子是形态特殊的细胞B.由精子细胞变态形成?C.头内有一个染色质高度浓缩的核?D.离开睾丸已有受精能力E.精子自身不再进行分裂?

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He has the habit of making notes while reading.

He has the habit of making notes while reading.

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May I have a look at the watch/your pictures?

May I have a look at the watch/your pictures?

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The doctor had no choice but reach out to their colleagues across the nation.

The doctor had no choice but reach out to their colleagues across the nation.

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You should put part of your salary in the bank each month.

You should put part of your salary in the bank each month.

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