[单选题]种子中最主要的部分是( )。

正确答案 ：A

胚

[单选题]DMany people to newspaper and magazines to express their opinions. Letters to the editor must carry the writer full name, address and telephone number, although the information is not necessary for publication. This requirement to provide personal particulars is a clear indication that writers are held responsible for what they say. When a writer wants his voice heard. He needs to claim ownership of his voice. Responsibility is the name of the game.

正确答案 ：H

Names are required to indicate writers’ responsibility for what they say.

[单选题]

B． rest C． walk D． game

正确答案 ：B

walk

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