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【单选题】
将经过的钢筋于常温下存放15~20d,或加热到100~200℃并保持2h左右,这个过程称为( )
A.
冷加工强化处理
B.
时效处理
C.
冷轧处理
D.
处理
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参考答案:
举一反三
【单选题】单向受力的螺旋传动机构广泛采用 。
A.
三角形
B.
梯形
C.
锯齿形
D.
矩形
【单选题】单向受力的螺旋传动机构广泛采用
A.
三角形螺纹
B.
梯形螺纹
C.
锯齿形螺纹
D.
矩形螺纹
【单选题】Sadness is an _________.
A.
emotion
B.
personality
C.
attitude
D.
faith
【单选题】单向受力的螺旋传动机构广泛采用()
A.
三角螺纹
B.
梯形螺纹
C.
矩形螺纹
D.
锯齿螺纹
【单选题】单向受力的螺旋传动机构广泛采用
A.
三角螺纹
B.
梯形螺纹
C.
锯齿形螺纹
D.
矩形螺纹
【单选题】[单选题]单向传力的螺旋传动广泛采用( )
A.
梯形螺纹
B.
矩形螺纹
C.
锯齿形螺纹
D.
三角螺纹
【简答题】Fear is an emotion like others such as happiness, anger, hurt, sadness. We need emotions to process information we receive and decide how to respond. Being afraid of fast cars, for example, is somethi...
【判断题】We can define love because it is an overwhelming joy that comes together with its share of sadness.
A.
正确
B.
错误
【单选题】_______ is an intense feeling of sadness which lasts for a long time and which strongly affects your behaviour and attitudes.
A.
magnified
B.
mournful
C.
maniac
D.
melancholy
【简答题】阅读理解。 Fear is an emotion like others such as happiness, anger, hurt, sadness. We need emotions to process information we receive and decide how to respond. Being afraid of fast cars, for example, is s...
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