问题
单项选择题
畅流期受断面冲淤、变动回水、水草生长等因素影响,或冰期结冰影响,使水位流量关系紊乱,而流量变化较小时,只要流量成果精度符合要求、测次较多,能基本上控制(),可使用连实测流量过程线发推求流量。
A.流量变化过程
B.含沙量变化过程
C.最大流量
D.最大流量
答案
参考答案:A
畅流期受断面冲淤、变动回水、水草生长等因素影响,或冰期结冰影响,使水位流量关系紊乱,而流量变化较小时,只要流量成果精度符合要求、测次较多,能基本上控制(),可使用连实测流量过程线发推求流量。
A.流量变化过程
B.含沙量变化过程
C.最大流量
D.最大流量
参考答案:A
完形填空。 | ||||
Mr. and Mrs. Jones don't often go out 1 , but last Saturday, Mrs. Jones 2 to her husband, "There is a good 3 tonight. Can we go and watch it?" Mr. Jones was quite 4 about it, so they went and 5 of them liked the movie very much. They came out of the cinema at 11 o'clock pm, got into their 6 and began to drive home. It was quite dark, then Mrs. Jones said to Mr. Jones, "Look! A woman is running along the road very 7 , and a man is running after her. Can you see them?" Mr. Jones said, "Yes, I can." He drove the car slowly near the woman and said to her, "Can we 8 you?" "No, thank you," the woman said, but she didn't stop 9 . "My husband and I always run home after the movie, and the 10 one does the cleaning at home." | ||||
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