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问题 单项选择题

现浇混凝土梁侧模拆除时其混凝土强度应满足的基本条件是（）。

A.达到设计要求强度

B.达到设计的混凝土立方体抗压强度标准值50%以上

C.达到2.5MPa

D.保证其表面及棱角不受损伤

答案

参考答案：D

单项选择题

Man: I'm exhausted. I stayed up the whole night studying for my midterm math exam.Woman: But why do you always wait until the last minuteQuestion: What does the woman imply

A．The man is usually the last to hand in his test paper.

B．The man has made a mess of his midterm exam.

C．The man has bad study habits.

D．The man is a diligent student.
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单项选择题

英译汉：“wood furniture；heat treatment"，正确的翻译为______

A．木家具；电热器 B．木家具；热处理
C．木质包装；电热器 D．木质包装；热处理
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