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【单选题】
电动机按其电源性质分为（）及交直流两用整流子式电动机。A.
并激和串激式
B.
单相和三相式
C.
鼠笼和绕线式
D.
直流和交流
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举一反三
【单选题】Which of the following has NOT been discussed in the passage?
A.
With the help of terminology, scientists of the same field will better understand each other.
B.
Once a new term is coined, it will remain there forever.
C.
It usually takes no time for a new coinage to be read or heard by the public nowadays.
D.
There are still a large number of technical terms unfamiliar to the ordinary reader.
【单选题】With the help of the firefighters, the people caught in the fire managed to escape to the safe place, ______.
A.
hungrily and frightened
B.
hungry and frightened
C.
hungrily and frightening
D.
hungry and frightening
【单选题】江泽民同志指出：“坚持公有制主体地位，是社会主义的一条根本原则，也是我国社会主义市场经济的基本标志。”要坚持公有制的主体地位，必须做到
A.
国有资产在社会总资产中占优势
B.
国有企业在全国企业总数中占绝大多数
C.
国有经济控制国民经济命脉
D.
公有制经济在各地区、各产业部门都起主导作用
【简答题】变量的指针，其值是该变量的 。A. 地址
【单选题】With the help of the Bloomberg funding,
A.
Atlanta will build the 311 call system to help homeless people.
B.
Memphis will take favorable measures for small businesses.
C.
New Orleans can prevent more cases of committing suicide.
D.
Chicago can help small businesses to save money.
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