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【简答题】
Complete the sentences with the correct words from the box. Change the form if necessary. 1. I rang up to _________ about train times. 2. They put forward many _________ reasons for not exporting. 3. They _________ him a very good job, but he turned it down. 4. We shall _________ your proposal. 5. Employers usually decide within five minutes whether someone is _________ for the job. 6. Make sure you know exactly wh
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【判断题】空间组合是指若干独立空间以某种方式衔接在一起的
A.
正确
B.
错误
【单选题】lt's so cold outside. Put on more clothes. They can _____ the cold. [     ]
A.
keep on
B.
keep out
C.
keep up
D.
keep away
【单选题】系统误差也称可测误差,是检验操作过程中由某一固定原因引起的误差,不是产生系统误差的原因是()
A.
方法误差
B.
仪器误差
C.
试剂误差
D.
过失误差
【简答题】A.cater for B.cater with C.keep up D.keep out
【简答题】When the mixture is used, it is important to _________ [ A] keep sugar and salt in water [ B ] drink it as often as necessary [ C] take it as much as possible [ D]use it to kill the bacteria
【简答题】汽车电气产品的标称电压有哪几种?他们的含义分别表示什么?
【判断题】由于零件草图已经表达完整,测绘可以不画装配图,直接制造。( )
A.
正确
B.
错误
【判断题】MC 新材料图书馆是全球最大的创新材料、可持续材料集成与应用的图书馆。
A.
正确
B.
错误
【简答题】什么是系统误差?产生系统误差的原因是什么?如何发现系统误差?减少系统误差有哪几种方法?
【简答题】什么是系统误差?产生系统误差的原因是什么?
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