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问题 单项选择题

关于动压和静压的方向，以下哪一个是正确的（）.

A、动压和静压的方向都是与运动的方向一致

B、动压和静压都作用在任意方向

C、动压作用在流体的流动方向.静压作用在任意方向

D、静压作用在流体的流动方向，动压作用在任意方向

答案

参考答案：C

单项选择题

对于赠与物存在的瑕疵，如果赠与人因（）而未告知受赠人，造成受赠人损失的，应当承担损害赔偿责任。

A.故意

B.过失

C.重大过失

D.不知
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改错题

 短文改错（共10小题; 每小题1分，满分10分）

Dear Ken,

I’m writing to tell you everything about my                              1．      

hometown. I live in Briton, a small town, where has a                        2．     

population of around 30,000. It is in the coast about 50                       3．     

miles from London. It isn’t so interesting like London,                        4．     

and the air is much cleaner. There is little pollution.                            5．     

There’re many hotels and language schools here.                                 6．     

In summer it is full with travelers. My father used to                           7．     

working in a steel plant before he lost his job. He                               8．     

wanted to open a small shop, but he’s short of money.                         9．     

He wonders that if he can borrow some money from the bank.             10．     

Best regards,

Janet
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