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【简答题】
防止大体积混凝土表面裂缝的措施有( )。 A对混凝土表面覆盖保温 B选用高标号的混凝土 C分层浇注 D降低原材料的初始温度 E选用矿渣混凝土
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举一反三
【单选题】what does Mark think about the latest tax increase?
A.
He thinks it is necessary.
B.
He thinks it is regrettable.
C.
He thinks it is both regrettable and necessary.
D.
He doesn' t think much about it.
【简答题】Mark (visit) ______ China more than ten times.
【单选题】Mark thinks that Janet ____.
A.
didn't want to disturb Kate
B.
was embarrassed by Kate's compliment
C.
was too polite
D.
has upset Kate
【单选题】Mark thinks that Janet______
A.
Didn’t want to disturb Kate
B.
Was embarrassed by Kate’s compliment
C.
Was too polite
D.
Has upset Kate.
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