正确答案: B

错误

题目：一粒玉米籽粒是一粒种子。( )

解析：B

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举一反三的答案和解析：

[单选题]生殖器官具有颈卵器的植物是( )。

苔藓植物

[单选题]what was the normal price of the T-shirt ?

$ 30

[单选题]听第7段材料，回答第8、9题。

8 Where has Barbara been?

Milan

[单选题]

as

[单选题]She brought with her three friends, none of _________ I had ever met before.

whom

[单选题]

unable