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【单选题】
快门的主要作用是( )。A.
控制成像质量
B.
控制曝光时间
C.
控制感光度
D.
控制光圈的大小
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举一反三
【简答题】It was a paper plane__________I made yesterday.
【单选题】The i ntroduction in an academic paper ______.
A.
i ntroduce s the subject matter and the intent of the entire paper
B.
centers on what “ they say ”
C.
equals to jieshao in Chinese
D.
requires no need of considering possible readers
【单选题】( )是指项目环境、条件和活动等方面不确定性很低的物流服务项目,这种物流服务项目的风险性很小。
A.
开放性物流服务项目
B.
半开放性物流服务项目
C.
封闭性的物流服务项目
D.
半封闭性的物流服务项目
【单选题】There is no ______. I have to write it on the blackboard with ______.
A.
paper, chalks
B.
paper, chalk
C.
papers, chalks
D.
papers, chalk
【单选题】I ______to the theatre with you to watch that movie but I was too busy at my paper at that time.
A.
would go
B.
Went
C.
was to have gone
D.
was to go
【单选题】I have just ______ to a letter from a friend of mine in London.
A.
replied
B.
answered
C.
offered
D.
returned
【单选题】Paper sold to a publishing industry ______.
A.
will influence the price of paper industry
B.
is a product delivered to the final user
C.
is a consumer product
D.
is an industrial product
【单选题】— Paper _____ wood. We should not waste paper. — I agree. I always use _____ sides of paper. [ ]
A.
is made of, either
B.
is made from, both
C.
makes of, both
D.
makes from, either
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