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科目： 來源：不詳 題型：單選題

It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .   
A．has been selectedB．had been selectedC．has selectedD．selected

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科目： 來源：不詳 題型：單選題


This year’s National Day ____ in a practical way, which is reported in People’s Daily.   
A．is to be observedB．observeC．observesD．is to observe

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科目： 來源：不詳 題型：單選題


Give me an undisturbed hour and I’ll see the work Tom ___ unfinished.
A．will leaveB．is leavingC．has leftD．had left

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科目： 來源：不詳 題型：單選題


Unitl tens of years ago, most zoos      in such a way—animals in one area and birds in another.
A．were organizedB．had organized
C．will organizeD．have been organized

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科目： 來源：不詳 題型：單選題


The book ＿＿, it’s a best-seller.
A．sell wellB．is sold wellC．has sold wellD．sells well

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科目： 來源：不詳 題型：單選題


I thought it ＿＿ very boring, but it wasn’t.
A．is going to beB．was going to beC．used to beingD．can be

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科目： 來源：不詳 題型：單選題


—I called you many times yesterday morning, but I couldn’t get through.
—Oh. My brother ______on the phone all the time!
A．was talkingB．has been talkingC．has talkedD．talked

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科目： 來源：不詳 題型：單選題


---Is there anything wrong, Bob? You look sad．
---Oh, nothing much．In fact, I        of my friends back home．
A．have just thoughtB．was just thinking
C．would just thinkD．will just be thinking

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科目： 來源：不詳 題型：單選題


----You haven’t said a word about the design ,Mike. What’s your idea?
----I’m sorry I _______ about something else just now.
A．a(chǎn)m thinkingB．thoughtC．was thinkingD．had thought

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科目： 來源：不詳 題型：單選題


By the time she reached the corner of the street, the footsteps _________.
A．had goneB．were goneC．a(chǎn)re missing D．have disappeared

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