题目内容

表示混凝土强度等级的方式中含有的两个内容分别是

A. 抗压强度
B. cement的简写“C”
C. 标准立方体抗压强度
D. 立方体抗压强度标准值

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水泥浆在新拌混凝土凝结硬化后的作用是

A. 润滑
B. 填充
C. 骨架
D. 胶结

Quiz[音频]Section ADirections: Listen and choose the correct answer for each question.Question 1.

A. I saw it last year.
B. I really like romantic movies,
C. It was very dramatic.

Question 2.

A. Yes, I have.
B. Yes, I do.
C. No, it isn’t.

Question 3.

A. It’s a documentary.
B. It stars Johnny Depp.
C. It’s playing tonight.