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根据听力内容选出正确答案。[音频]

A. Please forgive me.
B. That's all right.
C. I could.
D. OK

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根据听力内容选出正确答案。[音频]

A. I'll drive to work everyday.
B. I'll ride my bike more.
C. I'll buy goods shipped from afar.
D. I'll make holiday in faraway places.

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[音频]Man has been polluting the earth from the time he first made fire, washed his clothes in the river and threw his waste on the ground. When land was used up or water became (1)__ , man moved on to another place. At first it was all right because there was plenty of clean air, land and (2)_ . And there were (3)_ people. But the growing population and modern industry have changed the situation. Today, pollution has brought serious (4)__ to our health and life.

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梁底部纵筋的原位标注错误的是（）

A. 当同排纵筋有两种直径时，用加号“/”将两种直径的纵筋相连，注写时角筋写在前面。
B. 当同排纵筋有两种直径时，用加号“+”将两种直径的纵筋相连，注写时角筋写在前面。
C. 当同排纵筋有两种直径时，用加号“/”将两种直径的纵筋相连，注写时角筋写在后面。
D. 当同排纵筋有两种直径时，用加号“+”将两种直径的纵筋相连，注写时角筋写在后面。

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梁的原位标注包括 ( )

A. 左支座上部纵筋的原位标注
B. 右支座上部纵筋的原位标注
C. 局部修正值的原位标注
D. 下部纵筋的原位标注

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根据听力内容选出正确答案。[音频]

A. Please forgive me. B. That's all right. C. I could. D. OK

根据听力内容选出正确答案。[音频]

梁底部纵筋的原位标注错误的是（ ）

梁的原位标注包括 ( )

A. Please forgive me.
B. That's all right.
C. I could.
D. OK

梁底部纵筋的原位标注错误的是（）