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【简答题】
短文填词 There is a story which tells us about a good shop assistant. A medicalstudent had to read a textbook________was too________(昂贵) for him to buy.He couldn't get one from the library and the o ________copy he could read was in a bookshop.So every afternoon, he went there to read a little________a time.One day, however, he couldn't find the book from its________(通常) place and was about to leave when he n ________an assistant signing to him.To his s ________, the assistant pointed to the book, which was in a________(角落). 'I put it there so as not to be sold out, ' said the assistant. Then he left the student to c ________his reading.Undoubtedly, time spent in________a bookshop can be enjoyable.
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举一反三
【单选题】Tom is the only one of the students who a scholarship since last year.
A.
has won
B.
have won
C.
is winning
D.
wins
【单选题】Tom is the only one of the students who never late for school.
A.
is
B.
was
C.
are
D.
were
【单选题】自然界中,有的树木可高达100 m,能提供营养和水分到树冠的主要动力为( )。
A.
因外界大气压引起树干内导管的空吸作用
B.
树干中微导管的毛吸作用
C.
树内体液含盐浓度高,其渗透压大
D.
水分与营养自雨水直接落到树冠上
【单选题】The young man ____ between Mary and Tom is the chairman of the Student Union.
A.
sitting
B.
to sit
【单选题】在编译程序采用的优化方法中，______是在循环语句范围内进行的。1)合并已知常量2)删除多余运算3)删除归纳变量4)强度削减5)代码外提()
A.
1)4)
B.
1)5)
C.
1)4)5)
D.
3)4)5)
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