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【单选题】
以下不属于光学望远镜相对人眼的优势的是A.
望远镜能聚集更多光
B.
望远镜能提高分辨率
C.
望远镜的机械装置容易对天体进行长时间的跟踪观测
D.
望远镜相比人眼有更大的视场
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【简答题】阅读理解。根据信的内容，回答下列问题。 Dear John, Thank you very much for your letter. I am glad that you enjoyed your holiday with me. We enjoyed having you and your sister here. We hope that you will both be able to c...
【简答题】Dialogue 2 --I’d like to _______1_______ for the weekend. How much do you ____2____ for car rentals? --Our current ____3_____are 10 dollars a day and 12 cents a mile. --That sounds quite _____4_____. ...
【简答题】May : This skirt is overpriced. Salesclerk :______________________ May : Is it on sale? Salesclerk : In this season? No. But if you come two months later, _____________________ May : Will it still be ...
【简答题】通过测定( ),可掌握水体的初级生产力,了解河流、湖泊海洋中浮游性植物的现存量,作为评价水体富营养化的指标之一。
【简答题】阅读理解。 Not long ago, China decided to build a bridge to link Zhuhai, Hong Kong and Ma. People will finish building it in 2016. It will be the world's longest sea-crossing bridge! The Y-shaped bridge...
【单选题】听力原文：O.K., I'm going to hand out your training packet which will give you sample scripts and show you how to deal with specific situations. The most important part about your job is to be polite, spea...
A.
By giving her name
B.
By welcoming the audience
C.
By giving her personal history
D.
By handing out a training packet
【简答题】完形填空。 Do you know how to study better and make your study more effective (有效的)? We all know that Chinese students usually study hard for long hours.This is very good, but it doesn't __ 1 __ a lot. If ...
【单选题】Aristotle, the Greek philosopher, summed up the four brief qualities of money some 2 000 years ago. It must be lasting and easy to recognize, to divide, and to carry about. When we think of money toda...
A.
distinct
B.
divisible
C.
portable
D.
precious
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