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【单选题】
在 X 、 Y 平面铣削一个圆弧零件,应用( )指令编程。A.
X 平面
B.
G17
C.
Y 平面
D.
G18
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【简答题】Communication includes nine components, they are: sender/source, __________, channel, message, __________, __________, feedback, noise, __________.
【单选题】党在过渡时期对农业进行社会主义改造的群众基础是( )
A.
正确分析农村的阶级和阶层状况，制定正确的阶级政策
B.
在全国农村进行全面的土地改革运动，解决农民的土地问题
C.
积极引导农民组织起来，走互助合作的发展道路
D.
坚持积极领导、稳步前进的方针，采取循序渐进的步骤
【单选题】听力原文： There are three types of noise that can block communication. The first, external noise includes those obvious things that make it difficult to hear, as well as many other kinds of distractions. ...
A.
Three types of noise that can make communication difficult.
B.
The meaning of external noise.
C.
The effect of cigarette smoke.
D.
The reason why you can become speechless.
【多选题】Environment pollution includes _____.
A.
air pollution
B.
soil pollution
C.
water pollution
D.
noise pollution
【简答题】1956年底,我国对农业、手工业和资本主义工商业的社会主义改造的基本完成,我国社会经济结构发生了根本变化,( )已占绝对优势,( )已成为我国社会的经济基础,标志着中国历史上长达数千年的阶级剥削制度的结束和社会主义基本制度的确立。
【判断题】The amplifier of the optical receiver includes two parts: the preamplifier and the main amplifier. The requirements for the preamplifier are lower noise, wider bandwidth and higher gain. The main ampl...
A.
正确
B.
错误
【简答题】___________ can be very stressful, especially if you're served 'unusual' foods.2. You may find that people show more ___________ than you expect, for example interrupting and shouting. There may be a ...
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