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【判断题】
平整场地指原地面与设计室外地坪标高平均相差30cm以内的找平。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】某城市建筑均为4层楼房,地形平坦,地面标高均为60.0m,管网平差结果显示各管段水头损失(m)如下图所示。泵站所在地面标高为58.0m,泵站入口水压标高为56.0m,求泵站的最低设计扬程(不计泵站内管路水头损失)。
【单选题】Tobias began his informative speech by saying: You hear a noise under the hood of your car, so you pull over to the side of the road. Your engine goes dead; you try to start the car, but it just sits ...
A.
establishing goodwill with the audience
B.
arousing the curiosity of the audience
C.
stating the importance of the topic
D.
presenting a startling statement
E.
establishing his credibility as a speaker
【判断题】The smoke hood is placed over the head and, when activated, it provides approximately 12 minutes of oxygen.
A.
正确
B.
错误
【简答题】smoke hood_________________
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