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【单选题】
由几个连续动作集合而成的工作阶次称为( )
A.
动作
B.
操作单元
C.
工序
D.
制程
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参考答案:
举一反三
【单选题】常用的家庭机械消毒方法有( )。
A.
刷手
B.
通风换气
C.
戴口罩
D.
选项A、B和C
【单选题】In Bhutan, about 200 people ______.
A.
have been killed in floods
B.
have been killed in landslides
C.
have drowned in the river
D.
have been killed by diseases caused by floods
【单选题】Scholar and students have always been great travelers. The official case for 'academic mobility, is now often stated in impressive terms as a fundamental necessity for economic and social progress in ...
A.
He gains recognition for his achievements.
B.
He attracts large numbers of students.
C.
He risks his ideas being student.
D.
He is considered slightly mad.
【多选题】常用的家庭消毒方法有()。
A.
化学消毒法
B.
蒸笼消毒
C.
日光
D.
煮沸
E.
机械的方法
【单选题】八字墙的圬工体积的精确计算方法是
A.
上下断面平均面积法
B.
似棱体法
C.
几何体切削法
D.
积分法
【单选题】What have adults been accustomed to doing concerning young people?
A.
They have been accustomed to carefully considering young people’s views.
B.
They have been accustomed to listening to young people’s voice.
C.
They have been accustomed to taking decisions for young people.
D.
They have been accustomed to promoting young people’s best interest.
【判断题】具体劳动和抽象劳动是指生产商品的同一劳动的两个方面
A.
正确
B.
错误
【简答题】Scientists have been working hard to warn people________
【单选题】生产商品的劳动二重性即具体劳动和抽象劳动是指( )。
A.
不同劳动过程的不同劳动形式
B.
同一劳动过程中先后出现的两种不同劳动
C.
同一劳动过程的两个方面
D.
两种独立存在的劳动
【单选题】Scholar and students have always been great travelers. The official case for 'academic mobility' is now often stated in impressive terms as a fundamental necessity for economic and social progress in ...
A.
He gains recognition for his achievements.
B.
He attracts large numbers of students.
C.
He risks his ideas being student.
D.
He is considered slightly mad.
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