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【单选题】
以下说法正确的是A.
死水位以下是死库容，不能泄水。
B.
无论是小城镇还是大都市，都需要按高标准来建造防洪设施。
C.
设计洪水位一般高于校核洪水位。
D.
水利枢纽是多种不同功能水工建筑物的有机综合体，是实现综合利用水资源的重要工程措施。
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【简答题】听短文，选择最佳答案，短文念两遍。 1. There are about _____ public beaches in Hong Kong. A. four B. four C. forty 2. You can get to _____ of the beaches by bus. A. some B. all C. most 3. There are _____ on many o...
【单选题】There are about _____ pairs of high speed trains running daily along the high speed rail with a length of over 22,000 km,
A.
2,300
B.
2012
C.
22000
D.
200
【简答题】确定管子内径时,应根据允许的最大压力损失和运行中介质的最大 (1 ) 计算。
【简答题】阅读理解。 Most American students go to traditional public schools. There are about 88 000 public schools all over the US. Some students attend about 3 000 independent public schools called charter schools...
【简答题】确定管子内径时，应根据允许的最大压力损失和运行中介质的最大（）计算。
【简答题】Hi! My nameis Li Weikang. I’m four years old. I’m 1 Class 4, Grade 7. Today I’d like 2 you something about our classroom. We 3 a big and bright( 明亮的 )classroom. There are twenty-four boys and twen...
【简答题】用适当的词填空。 1. There are about two _______________ (百) students playing on the playground. 2. The mother is _______________ (自豪的) of her son, because he is very successful in his work. 3. There are many ...
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