正确答案: B

鳞叶

题目：洋葱的主要食用部分是( )。

解析：B

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举一反三的答案和解析：

[单选题]14 . What was Mrs. Franks doing when the accident took place?

Standing outside a bank.

[单选题]Why was David able to get the job in the company?

He had written some computer programs.

[单选题]为田间杂草，是玉米螟的中间寄主，对土壤肥力消耗极大。

苍耳

[单选题]The customer comments on the battery are mainly about its _______.

service