【单选题】【消耗次数：1】
混凝土强度等级是指（）
①
立方体抗压强度平均值
②
立方体抗压强度标准值
③
棱柱体抗压强度平均值
④
棱柱体抗压强度标准值
参考答案：
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相关题目
【单选题】
混凝土立方体抗压强度试件的标准尺寸为（）。
①
100mm×100mm×100mm
②
150mm×150mm×150mm
③
200mm×200mm×200mm
④
70．7mm×70．7mm×70．7mm
【单选题】
确定混凝土强度等级的依据是混凝土立方体抗压强度，其标准试件的尺寸是（）
①
100mm×100mm×100mm
②
150mm×150mm×150mm
③
200mm×200mm×200mm
④
150mm×150mm×300mm
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阅读课文II. Department stores 判断下列句子表述内容的正误:Ties can be bought at the Womens Clothing Department.
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正确
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①
How many is it
②
How much is it
③
How much does it cost
④
Whats the price
【多选题】
A: I think the boy can do it well.B:_________ .
①
Certainly
②
Sure
③
I agree
④
Ill do it
【多选题】
The lives of many people have been enriched_________ adult education.
①
because
②
because of
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due to
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owing to
【多选题】
A: Im sorry for being late.B:___________
①
It doesnt matter.
②
Never mind.
③
No problem.
④
Forget it.