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【判断题】
工程水文学的主要目标,是为工程的规划、设计、施工、管理提供水文设计和水文预报成果,如设计洪水、设计年径流、预见期间的水位、流量等。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】精度可理解为测量值与理论值之间的接近程度。
A.
正确
B.
错误
【单选题】The best title for this passage is ______.
A.
Buy a Volvo with Air bags
B.
Make a Car Safe Inside
C.
Fasten Your Seat Belts
D.
Add Air Bags to Cars
【判断题】Air freight,like charterin9,will probably make up a larger share of the total airline business in the future.( )
A.
正确
B.
错误
【简答题】Air freight,like charterin9,will probably make up a larger share of the total airline business in the future.( )
【判断题】由曲线 与直线 及 轴所围成的平面图形的面积定积分表示为:
A.
正确
B.
错误
【简答题】由曲线 与直线 , 及 轴所围成的平面图形面积为 .
【判断题】冬季应该选用粘度较低的润滑油,改善润滑条件。
A.
正确
B.
错误
【简答题】Ted Shreds doesn’t like cars. He wants people to stop driving because cars make the air dirty. Ted had an idea. He said,“I’m going to cycle around North America. I want to show everyone that cycling i...
【判断题】Make sure she eats well and gets plenty fresh air.()
A.
正确
B.
错误
【单选题】The students were told to make ______ study of the air situation in ______ city of Beijing.
A.
不填 the
B.
a the
C.
the the
D.
a 不填
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