单选：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

题目分类：生物学
题目类型：单选
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题目内容：

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?

参考答案：

He has the habit of making notes while reading.

He has the habit of making notes while reading.

分类：生物学题型：单选

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

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

分类：生物学题型：单选

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.

分类：生物学题型：单选

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

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

分类：生物学题型：单选

You should arrive at the airport at 10 am.

You should arrive at the airport at 10 am.

分类：生物学题型：单选