【名词&注释】
葫芦科(cucurbitaceae)、单子叶植物(monocotyledon)
[单选题]葫芦科的果特称( )。
A. 瓜果
B. 肉果
C. 浆果
D. 瓠果
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举一反三：
[单选题]38_______
A. take over
B. show off
C. look after
D. give up
[单选题]木兰目花被多3基数，显示了与单子叶植物的联系。( )
A. 正确
B. 错误
[单选题]Nowadays people sometimes separate their waste to make it easier for it ( ) .
A. reusing
B. reused
C. reuses
D. to be reused
[单选题]How many hours of housework did men do every week in the 1970s?
A. About 23.
B. About 26.
C. About 13.
D. About y.
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