
【名词&注释】
毛茛科(ranunculaceae)
[单选题]木兰科、八角科、莲科和毛茛科的共同特征之一是( )。
A. 木本
B. 单叶
C. 心皮离生
D. 花托凸起
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举一反三:
[单选题]
A. introducing
B. announcing
C. implying
D. advertising
[多选题]具有柔荑花序的分类群是( )。
A. 杨柳科
B. 壳斗科(雄花序)
C. 木兰科
D. 石竹科
[单选题]Why can’t the man concentrate on his study?
A. He keeps thinking of going to the movies. B. His classmates are taking a break.
B. He’s been studying for too long.
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