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【判断题】
中间站务机车调车,应使用附有示意图的调车作业通知单。A.
正确
B.
错误
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举一反三
【单选题】The biggest problem you generally encounter while towing a single tow astern is（）.
A.
the catenary dragging on the bottom
B.
swamping of the tow
C.
the tow tending to dive
D.
yaw
【单选题】Questions 12 to 15 are based on the conversation you have just heard.
A.
It doesn't have any cooperation with other companies.
B.
It has limited kinds of software products.
C.
The after-sales team isn't effective and qualified.
D.
It doesn't adopt an appropriate marketing strategy.
【单选题】A pressworking operation, generally completed by a single application of pressure, often results in the production of a finished part in ( ).
A.
a few minutes
B.
a few seconds
C.
more than one minute
D.
less than one second
【简答题】设x,y均为int型变量,描述“x,y符号相异” 的表达式是( )
【判断题】Early teapots are big by western standards because they are generally designed for a single drinker.
A.
正确
B.
错误
【单选题】What does Mayes think is at the root of the survival problem facing the music industry?
A.
The unprecedented speed of technological development.
B.
Unrealistic legal advice and practice.
C.
Its failure to adopt an appropriate pricing strategy.
D.
The rapidly changing nature of contemporary music.
【单选题】听力原文： It is generally thought that Arabic is a single language, spoken, written and understood by people in countries as widely separated as Iraq, Egypt and Morocco, but this is not so. It is only wri...
A.
Colloquial Arabic is the everyday spoken language, which varies from country to country.
B.
Arabic is just one language that all Arabs understand, speak and write.
C.
Classical Arabic and Modem Arabic are two different kinds of written Arabic.
D.
Pan-Arabic provides a means of communication between educated people of different Arab nationalities.
【简答题】设x,y均为int型变量,描述“x,y符号相同” 的表达式是( )。
【简答题】设 x , y 均为 int 型变量,描述“x,y符号相异”的表达式是 。
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