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【单选题】
某基槽采用放坡开挖，坡度为l：0．25。如基础宽度为900mm，深度为2m，则放线尺寸为（）mm。A.
900
B.
1400
C.
1900
D.
2900
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【单选题】In learning English they’ve reached a degree they can read foreign newspapers and magazines in almost a free way.
A.
but
B.
what
C.
which
D.
where
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A.
sonnet
B.
cinquain
C.
heroic couplets
D.
ballad
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【单选题】Why is the treatment so helpful?
A.
The children love to play with dolphins.
B.
Conventional therapies are helpful.
C.
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D.
The masons are still unknown.
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【简答题】Research contradicts conventional ideas
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