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【判断题】
畜热法养护的原理是混凝土在降温至错oC时其强度不低于临界强度,以防止混凝土冻裂。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Her voice was shaking _____ all her efforts to control it.
A.
despite
B.
in spite
C.
despite of
D.
despite the fact that
【单选题】Her voice was so _____ that I could hardly hear it. [ ]
A.
strong
B.
weak
C.
loud
D.
high
【简答题】阅读理解。 As my bride of many years greeted me one evening, her voice was heard through the door, 'Guess what?' I always take a deep breath on this very leading question. 'What?' I asked. 'I just won a sa...