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【单选题】
程序员最基本和最重要的工作就是告诉计算机何时要做出什么样的动作。就像一个交通警察指挥大量的车辆和行人何时该走、何时该停、该向哪边走一样。()就是一种用来控制计算机动作、实现程序员设计要求的语句。
A.
赋值语句
B.
注释语句
C.
流程控制语句
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【简答题】The living pressure in many big cities has had negative effects on city dwellers. As it is, more and more city individuals are suffering from psychological disorders and the number is rising quickly. ...
【简答题】__________beat Xiao Wang black and blue is not known. A.Whom B.Whoever C.Who D.What
【单选题】City dwellers are exhilarated by country air.
A.
amazed
B.
fanned
C.
humbled
D.
stimulated
【单选题】It can be inferred from the passage that pioneers differed from city dwellers in that they ______.
A.
thought farming would be easy
B.
were involved in local government
C.
associated land with dignity
D.
wanted to get rich quickly
【单选题】下列中频电的物理特性不正确的是()
A.
人体组织对中频电流阻抗低
B.
有电解作用
C.
对神经肌肉的作用
D.
对感觉神经的作用
E.
对血液循环的作用
【单选题】在判别三相异步电动机定子绕组首尾端时,用下图所示方法。若在合上开关瞬间,指针摆向大于0的一边,则接电池()的线头与万用表()所接的线头同为首端或尾端
A.
正极;负极
B.
负极;正极
C.
正极;正极
D.
负极;负极
【单选题】茸塑法也可以使用模具,利用加热制熟.( )定型的加工方法。
A.
加工
B.
固定
C.
凝固
D.
冷凝
【单选题】Many Third World city dwellers_____.
A.
start their own business enterprises
B.
create their own infrastructure and services
C.
sleep in the streets
D.
form. people's co-operatives
【单选题】___ black and blue, the boy began to fight against the boss.
A.
Beating
B.
Beaten
C.
To be beaten
D.
To beat
【单选题】It can be inferred from the passage that pioneers differed from city dwellers in that they ______.
A.
associated land with dignity
B.
thought farming would be easy
C.
were involved in local government
D.
wanted to get rich quickly
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