题目内容

园林植物易遭受的低温危害有()

A. 冻害
B. 风折
C. 劈倒
D. 偏心
E. 劈裂

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更多问题

树干涂白是可以防止虫害()

A. 对
B. 错

多数高等植物能忍受60℃的高温。()

A. 对
B. 错

I ________ my parents and am thankful for the things they do for me.

A. single
B. collection
C. at the time
D. value

There was a(n) _________ car in the parking lot.

A. single
B. collection
C. at the time
D. value

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