沥青表面处治面层横坡的偏差为（）。A、±0.3%B、±0.5%C、±1%_爱下问搜题

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问题单项选择题

沥青表面处治面层横坡的偏差为（）。

A、±0.3%

B、±0.5%

C、±1%

答案

参考答案：B

选择题

—What did you give your mother on her fortieth birthday?
—I gave her some flowers. The sentence structure is ______.

A. S+V
B. S+V+IO+DO
C. S+V+P
D. S+V+DO

问答题简答题

简述特高压输电发展动因。