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【判断题】
计算砖墙体时应扣除门窗洞口、过人洞、空圈、嵌入墙身的钢筋混凝土柱、梁（包括过梁、圈梁、挑梁）和暖气槽及内墙板头的体积。 ( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】What did P and S waves help scientists discover about the layers of the earth?
A.
How deep they are.
B.
Where earthquakes form.
C.
How hot they are.
D.
What purpose they serve.
【单选题】Did you know __ over there? [ ]
A.
what did happen
B.
what happened
C.
what is happening
【单选题】What did the researchers note according to the passage?
A.
The negative effects of all the positive posts by Facebook users.
B.
The positive effects of all posts by Facebook users.
C.
Feelings of misery and loneliness.
D.
Feelings of frustration and angry.
【简答题】结构构件耐火极限的判定条件有( )、( )、( )。
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