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【判断题】
细菌只能在其最适生长温度下存活,低于或高于该温度都会死亡。A.
正确
B.
错误
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举一反三
【单选题】Because of their loyalty to their owners, the dogs have been popular with all people in recent years.
A.
Y
B.
N
C.
NG
【简答题】The workers have been working for a whole morning and I think they___ a break. A deserve B have C receive D predict
【单选题】All the preparations for the work_______, we’re ready to start.
A.
are completed
B.
have been completed
C.
completed
D.
had been completed
【单选题】Jack,you’re so lazy!This job hours ago.
A.
should finish
B.
must have finished
C.
ought to have been finished
D.
was about to finish
【单选题】Cuts in funding have meant that equipment has been kept in service long after it ______ replaced.
A.
should have been
B.
would have been
C.
could have been
D.
might have been
【单选题】听力原文：(A) They're picking the umbrellas up off the floor. (B) The umbrellas have been hung up to dry. (C) The umbrellas are open and on the floor. (D) They're walking around with open umbrellas.
A.
B.
C.
【单选题】CEOs have been severely criticized the last few years for________
A.
the perks they have received
B.
the increase in their pay
C.
the slow wage growth for average employees
D.
the economic recession
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