问题
单项选择题
下列工人工作时间消耗中，属于定额工作时间的是（）。
A.混凝土浇筑时间
B.偶然停工（停水、停电）增加的时间
C.产品质量不合格返工的工作时间
D.准备施工图纸花费的时间
答案
参考答案：A
解析：定额工作时间包括.准备与结束工作时间、基本工作时间、辅助工作时间、休息时间和不可避免的中断时间的消耗，其中A选项属于基本工作时间。
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下列工人工作时间消耗中，属于定额工作时间的是（）。
A.混凝土浇筑时间
B.偶然停工（停水、停电）增加的时间
C.产品质量不合格返工的工作时间
D.准备施工图纸花费的时间
参考答案：A
解析：定额工作时间包括.准备与结束工作时间、基本工作时间、辅助工作时间、休息时间和不可避免的中断时间的消耗，其中A选项属于基本工作时间。
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| Some people are right-handed and some are left-handed. 1 knows the reason why a person becomes right-handed or left-handed. It is not true that it is caused by the 2 in which his parents educate him. In other words, a person is 3 to be right-handed or left-handed. Moreover, the left-handed and the right-handed "think" differently. 4 use the hand you're not 5 can be very upsetting. One day I tried an experiment: 6 hands while eating rice with chopsticks. Being a right-hander, I hoped it would not be too 7 for me to take the food with my left hand. Soon after I started, I realized I didn't know what I was 8 . So I moved in front of a big mirror, in order that I could observe my 9 clearly. Looking at myself in the mirror, I found I looked 10 a man who had 11 used chopsticks. I grew more and more nervous and finally I had to 12 . My experience shows, being 13 to use the hand one is not used to affects a person's mind. So we should not try to change a left-hander to a right-hander. Some people still think 14 is bad, but luckily this idea is 15 . | ||||
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