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【单选题】
如果一个产业的进入壁垒比较高,对产业内现有企业的威胁就( )A.
越大
B.
越小
C.
不变
D.
不确定
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举一反三
【简答题】The words of the 'pop' songs were mainly about ______.
【单选题】He had in the proceeding three years run up debts ______ to more than $ 3,000.
A.
totaling
B.
summing
C.
amounting
D.
numbering
【单选题】As a student, you should try to ______ being late for your class.
A.
avoid
B.
refuse
C.
prevent
D.
punish
【简答题】If you break the law, you will not escape ______ (punish) .
【简答题】Part A A letter to Parents(about 100 words).
【单选题】—OK，I've had enough of it.I give up. —You can't ________ your responsibilities.
A.
run off with
B.
run up against
C.
run out of
D.
run away from
【简答题】If you do something wrong, you are sure ______ (punish)
【单选题】You will _______ if you _______ late again, I think.
A.
punish; will come
B.
be punished; will come
C.
punish; come
D.
be punished; come
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