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【多选题】
对二氧化硫敏感的花卉有
A.
硫华菊
B.
C.
天竺葵
D.
玫瑰
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举一反三
【判断题】转差率 s 是用来表示转子转速 n 与磁场转速 n0 相差程度的物理量。
A.
正确
B.
错误
【简答题】异步电动机因为转子的转速n总是小于旋转磁场的转速n0,因此我们用()(S)来表示转子转速n与磁场转速n0相差的程度。
【简答题】A landscape is a ( ) area composed of several ecosystems
【判断题】转差率S是用来表示转子转速n与旋转磁场转速n0相差程度的物理量。
A.
正确
B.
错误
【判断题】原始凭证是最具有法律效益的会计凭证。           (      )
A.
正确
B.
错误
【判断题】the UK is a small country and therefore its landscape is extremely monotonous
A.
正确
B.
错误
【单选题】Many people suggest that a bleak landscape is the most characteristic feature of his paintings.
A.
desolate
B.
colorful
C.
distorted
D.
fertile
【简答题】A landscape is a ( ) area composed of several ( ).
【判断题】The UK is a small country and therefore its landscape is extremely monotonous.
A.
正确
B.
错误
【简答题】A c_________ in a landscape project is a person who seeks the advice of a landscape architect.