【名词&注释】
马铃薯(potato)
[单选题]一串葡萄由一个圆锥花序发育而来，称为聚花果或花序果，也称复果。 ( )
A. 正确
B. 错误
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举一反三：
[单选题]A person ______ e-mail account is full won’t be able to send or receive any e-mails.
A. who
B. whom
C. whose
D. whoever
[单选题]After that, he knew he could any emergency by doing what be could to the best of his ability.
A. get away with
B. get on with
C. get through
D. get across
[单选题]下列哪一组属于同源器官( )。
A. 马铃薯和甘薯
B. 葡萄和豌豆的卷须
C. 月季和仙人掌上的刺
D. 莲藕和荸荠
[单选题]菠萝的果实根据不同的标准划分，既是假果，又是聚花果。( )
A. 正确
B. 错误
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