
【名词&注释】
大面积(large area)、头状花序(head)
[单选题]对树皮环剥后会阻断有机养料的运输,导致植株死亡,因此不能对植物树皮进行环剥。( )
A. 正确
B. 错误
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举一反三:
[单选题]水稻、小麦根无次生生长。( )
A. 正确
B. 错误
[单选题]果皮薄且与种皮紧密愈合不易分离,此果为( )。
A. 浆果
B. 胞果
C. 颖果
D. 核果
[单选题]49_______.
A. door
B. window
C. headlight
D. wheel
[单选题]属于无限花序中的复合花序。
A. 穗状花序
B. 多歧聚伞花序
C. 头状花序
D. 圆锥花序
[单选题]46_____
A. improved
B. acted
C. looked
D. reflected
[单选题]The CDs are on sale! Buy one and you get completely free.
A. other
B. others
C. one
D. ones
[单选题]Which of the following words can best take the place of the word“relish”in the second paragraph?
A. choose
B. enjoy
C. prepare for
D. carry on
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