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【单选题】
PLC 与继电接触器控制的重要区别之一就是( )不同。A.
工作原理
B.
工作方式
C.
工作要求
D.
工作环境
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反馈参考答案：
举一反三
【判断题】The maps below show Coco Island as it is now and plans for how it will be developed over the next 5 years. The maps below show Coco Island as it is now and plans for how it will be developed over the ...
A.
正确
B.
错误
【单选题】听力原文： (21[A])Who controls the Internet and how richer nations should subsidize its growth in poorer countries are central issues for dividing planners a month ahead of the first U.N. summit on informa...
A.
by dividing planners
B.
at the first U.N. summit on information technology
C.
during Dec. 10-12
D.
by leaders of governments
【多选题】在用前照灯检测仪调整前照灯前,车辆必须要做的准备工作有( )。( II)
A.
前照灯灯罩清洁
B.
轮胎气压符合标准
C.
打开空调等辅助用电器
D.
车辆必须停在平坦路面
【简答题】Look at the maps in the reading passage and answer the question. What do the maps show?
【简答题】下面程序运行时从键盘上输入：420↙，写出程序的运行结果。#include int main(){char c;while ((c=getchar())!='\n')switch(c-'0') {case 0:case 1:putchar(c+2);case 2:putchar(c+3);break;case 3:putchar(c+4);default:putchar(c+1);break;} ...
【单选题】Which phrase helps to show the man's degree of certainty about his claim that quilts were used as maps?
A.
"at least that's what they claimed"
B.
"quilts were used as maps"
C.
"What a great idea"
D.
"I mean, nobody guessed"
【简答题】Terms: Translate the following terms into Chinese. subsidize
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