题目内容

If someone says: “How are you?”, you can say: “I'm good.”

A. 对
B. 错

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If you are feeling just okay, or so-so, you can say: “Not bad.”

A. 对
B. 错

A more casual and much more common way to ask is “Hey, how's it going?” If you are not feeling good, you cannot say: “Not so good.”

A. 对
B. 错

1、粗骨料强度检验方法可用（）和压碎指标值表示。

A. 组配
B. 数量
C. 岩石抗压强度
D. 岩石抗剪强度

混凝土掺合料主要为（）等。

A. 粉煤灰
B. 水泥胶砂
C. 硅灰
D. 磨细矿渣