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【单选题】
部门内部的竞争形成()
A.
平均利润率
B.
年利润率
C.
年剩余价值率
D.
商品的社会价值
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举一反三
【单选题】It is customary to use( ) in bidding documents.
A.
complex phrases
B.
simple phrases
C.
common phrases
D.
D.Uncommon phrases
【判断题】( )气缸缓冲的调整方法是从缓冲阀全开状态慢慢节流,无冲击时再固定。
A.
正确
B.
错误
【判断题】( )气缸缓冲的调整方法是从缓冲阀全开状态慢慢节流,元冲击时再固定。
A.
正确
B.
错误
【单选题】Section A 听力原文:M: These vegetables look so fresh and they are only 25 cents a pound. W: Let's take more, and how about some apples and oranges too? Q: Where are the two speakers? (1)
A.
In a garden
B.
In a shop
C.
In an orchard
【单选题】It is simple to use one microprocessor to control ______ DS18B20s distributed over a large area.
A.
many
B.
much
C.
any
【单选题】Despite an overlay of quasi-literary French vocabulary stemming from thc Norman Invasion of 066, the daily vocabulary of English remained Germanic, ______ its grammatical structure.
A.
the same are
B.
and so are
C.
as did
D.
and so were
【单选题】Despite an overlay of quasi-literary French vocabulary stemming from the Norman Invasion of 1066, the daily vocabulary of English remained Germanic, ______ its grammatical structure.
A.
the same as
B.
and so are
C.
as did
D.
and so were
【单选题】So we start to_______ fat.
A.
looks
B.
look
C.
looking
【单选题】Mr. Brown exercises, so he is very fat.
A.
often
B.
sometimes
C.
always
D.
never
【单选题】The flowers in our gardens _______ by the workers, and they look so beautiful.
A.
are watered     
B.
is watered     
C.
are watering
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