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【单选题】
下列各项中,对混凝土收缩的影响因素描述错误的是( )。A.
水灰比越大，收缩越大
B.
体表比越大，收缩越大
C.
混凝土强度越高，收缩越大
D.
骨料级配越好，收缩越小
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举一反三
【单选题】What do we know about Saunders?
A.
He once worked at a school in Scotland.
B.
He followed Ridgway to explore the North Pole.
C.
He was chosen for the school sports team as a kid.
D.
He was the first Briton to ski alone to the North Pole.
【简答题】Once __________ of the necessity of a move, he worked hard to find a new home. A. convinced B. be convinced B. convincing D. having convinced
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