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【简答题】
非集中操纵的接发车进路上的道岔,( ),集中操纵的道岔、调车场及峰下咽喉的道岔,不道岔表示器;其他道岔根据需要道岔表示器。
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举一反三
【单选题】The speaker thinks the driving test is a terrible experience ______
A.
because the government officers are hard to please
B.
because the learner has to go through several tough tests
C.
because the learner usually fails several times before he passes it
D.
because the driving test usually lasts two months
【单选题】下列哪项不是进入一个垄断行业的壁垒
A.
垄断利润
B.
立法
C.
专利权
D.
资源的控制
【单选题】下列哪项不是行业进入壁垒 ( ) 。
A.
预期的竞争者的报复
B.
供应商的讨价还价能力
C.
客户忠诚度
D.
规模经济
【单选题】Which of the following is the suggestion of the interviewer to the problem?
A.
The government should spend more money helping innovation.
B.
The kids should cultivate their love of science and invention.
C.
More inventor's clubs should be set up.
D.
Invention courses are necessary to children.
【单选题】The residents, ______ had been damaged by the earthquake, were given help by the government.
A.
all their homes
B.
all whose homes
C.
all of whose homes
D.
all of their homes
【单选题】下列哪项不是行业进入壁垒( )。
A.
预期的竞争者的报复
B.
规模经济
C.
客户忠诚度
D.
供应商的讨价还价能力
【单选题】下列哪一项不是进入一个垄断行业的壁垒( )。
A.
垄断利润
B.
立法
C.
专利权
D.
资源控制
【单选题】It is often difficult for a man to be quite sure what tax he ought to pay to the government because it depends on so many different things: whether the man is married how many children he has whether ...
A.
how much education one has received
B.
whether one is single or married
C.
how old one's children are
D.
where one lives
【单选题】下列哪项不是行业进入壁垒。( )
A.
预期的竞争者的报复
B.
规模经济
C.
品牌忠诚度
D.
供应商的讨价还价
【单选题】Which of the following proverbs can best summarize the authors suggestion to the government in Paragraph 4?
A.
Lock the stable door after the horse has been stolen.
B.
Repair the house before it rains.
C.
Do not put all your eggs in one basket.
D.
Sharpen your axe before cutting wood.
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