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【单选题】
Under rotary pumps are the gear, ____ ,cam-and-piston and screw types.
A.
reciprocating
B.
diffuser
C.
turbine
D.
Vane
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【多选题】Tips to use general & specific words include:
A.
Usethe most specific word you can to describe something.
B.
Using a verb that most vividly describes an action can bring a sentence to life.
C.
Whenever possible, show the readers something instead of telling them about it.
D.
Use specific and concrete words when giving details;use general or abstract words when making summaries.
【判断题】We should try out best to master and use general words because general words help to make the writing clear, vivid, and precise.
A.
正确
B.
错误
【单选题】指导者在讲解各项操作时,还应详细讲解安全操作规程及现场事故处理的有关规定,使学员牢固掌握( )的相关知识。
A.
安全生产
B.
文明生产
C.
现场生产
D.
计划生产
【判断题】数控机床适用于单件、小批生产形状复杂的工件,不适合大批量生产。
A.
正确
B.
错误
【单选题】What had brought French words into more general use?
A.
These words were often technical words.
B.
Many common people were able to read and write.
C.
The formal words are not only used in specific situations.
D.
The arrival of the Normans exerted the influence on English.
【判断题】Words in general use usually acquire connotational meanings.
A.
正确
B.
错误
【简答题】Translate the following sentences of Text A in Unit 4 into Chinese. The former deals primarily with the rights and duties of the states and intergovernmental organizations as between themselves, while...
【单选题】对于一定质量的理想气体,可能发生的过程是:
A.
压强和温度不变,体积变大
B.
温度不变,压强减少,体积减少
C.
体积不变,温度升高,压强增大
D.
压强增大,体积增大,温度降低
【单选题】The general use of the word “ man ” added to English words indicates _______.
A.
sexual feelings
B.
sexual freedom
C.
sexist ideas
D.
sexist bias
【判断题】餐厅服务员的角色意识是指服务员要站在企业的角度去提供服务。
A.
正确
B.
错误
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