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【简答题】
Why did you keep it a secret from me ? I ____ about it . A.should be told B.ought to have been told C.should have told D.ought to be told
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举一反三
【简答题】使用风格系统的方式对广科高尔夫的图文介绍进行版式设计。
【判断题】In a perfectly competitive industry, the demand curve for the total output of the industry may be downward sloping.
A.
正确
B.
错误
【简答题】韧性是指金属在断裂前吸收变形能量的能力,它表示材料 的能力。
【判断题】In a perfectly competitive industry, the demand curve for the total output of the industry may be downward sloping.
A.
正确
B.
错误
【判断题】在一经合闸即可送电到工作地点的断路器(开关)和隔离开关(刀闸)的操作把手上,应悬挂“禁止合闸,有人工作!”的标示牌。( )(1分)加油!必过!
A.
正确
B.
错误
【多选题】测量控制点绘制点之记时,在其上应该注明的主要内容有()。
A.
测量坐标系
B.
交通情况
C.
与周围方位物关系
D.
点位略图
E.
点名、等级、标石类型
【判断题】巴斯是一位著名的微生物学家,他第一个在显微镜下看到微生物的个体形态
A.
正确
B.
错误
【单选题】在FAT32文件系统中文件名目录项占用( )个字节。
A.
8
B.
16
C.
32
D.
64
【简答题】The total output of this factory (double)________ since it was put into operation in 2006.
【单选题】Because of the existence of comparative advantage, the total output of goods is higher when each producer
A.
produces many different goods.
B.
produces at the midpoint of its PPF.
C.
specializes in the production of one good or a few goods.
D.
makes both intermediate and final goods.
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