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问题 选择题

I was so excited at the news that l was admitted to the university that I could hardly ____________my

feelings in words.  [ ]

A. convey    

B. carry  

C. transmit    

D.communicate

答案

答案：A

选择题

—I can't ____my addiction to computer games.    

—Come on! Computer games are ____. We play games on the iphone now.   [ ]

A. get caught in; on the way out      

B. get rid of; on the way out    

C. be caught in; running out          

D. run out of; getting rid of
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单项选择题

抗生素发酵尚未进入后期就出现发酵液逐渐稀化，可能是由于（）

A.感染噬菌体或罐温升高

B.pH不正常

C.微生物代谢缓慢

D.微生物代谢过程中产生大量的水
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