正确答案: B

错误

题目：无配子生殖指没有配子的参与，而形成胚的过程。( )

解析：B

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举一反三的答案和解析：

[单选题]Nowadays people sometimes separate their waste to make it easier for it .

to be reused

[单选题]The last paragraph is about how to teach a teenager ______.

to use the phone in a sensible way B． to pay for his own telephone