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问题 选择题

__________ I admit that the problems are difficult, I don’t agree that they cannot be solved.

A．When

B．While

C．As

D．Since

答案

答案：B

阅读理解

阅读理解。

     Hai Di lived in a city in the north. He wanted to visit some places in the south, but he didn’t want to

spend too much money.

     Last summer he had a short vacation. He decided to take a trip to Hainan. He talked to a friend about his plan, “If you go by plane, you’ll get there in a few hours. then you have more time for sightseeing. If

you go by train, it’ll take you four or five days to get there”.

     He left in the middle of June and got back to work at the end of the month. It took him more than two weeks at the end of the month. It took him more than two weeks to make the trip. What’s the matter? He went by ship for most of the journey.

根据短文内容，判断正（T）误（F）。

( )1.Hai Di lives in a city in the south.                              

( )2.Hai Di had a short holiday last year.                              

( )3.The trip to the south took him over two weeks.                    

( )4.Hai Di came back in June.                                          

( )5.It takes a few days to travel from the north to the south by plane.
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单项选择题

慢性肾小球肾炎的发病原因是（）

A.病原菌直接损害肾小球

B.皆由急性肾炎演变所致

C.先天性缺陷

D.与遗传有关

E.病原体感染后引起的免疫反应
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