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【单选题】
铁与碳形成的稳定化合物Fe 3 C称为:( )A.
铁素体
B.
奥氏体
C.
渗碳体
D.
珠光体
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举一反三
【单选题】The seven basic quality tools are used within in the context of the PDCA Cycle to solve quality-related problems.These tools are used in（）in the following processes.
A.
plan quality management
B.
perform quality assurance
C.
perform quality control
D.
perform quality improvement
【简答题】-2a（m-n） 3 =______（n-m） 3 ．
【单选题】How do you explain the meaning of “context” in “Within the context of a lesson”?
A.
The context of an idea or event is the general situation that relates to it, and which helps it to be understood.
B.
The context of a word, sentence, or text consists of the words, sentences, or text before and after it which help to make its meaning clear.
C.
If something is seen in context or if it is put into context, it is considered together with all the factors that relate to it.
D.
If a statement or remark is quoted out of context, the circumstances in which it was said are not correctly reported, so that it seems to mean something different from the meaning that was intended.
【简答题】基本词汇 1.结尾；结束n ．&v ．_____ 2.背景n ．_____ 3.太空；空间n ．_____ 4.orbit n ．_____ 5.middle n ．&adj._____
【单选题】Which of the following describes a ‘basic standard’ within the context of budgeting?
A.
A standard which is kept unchanged over a period of time
B.
A standard which is based on current price levels
C.
A standard set at an ideal level, which makes no allowance for normal losses, waste and machine downtime
D.
A standard which assumes an efficient level of operation, but which includes allowances for factors such as normal loss, waste and machine downtime
【简答题】根据要求写单词。 1. greedy________ n 2. begin ________ n 3. hard ________ n 4. slow _________(adv) 5. social________(adv) 6. destroy_________( n)
【判断题】The basic difference between semantics and pragmatics is that pramatics considers meaning in context and traditionally semantics studies meaning in isolation from the context of use.
A.
正确
B.
错误
【简答题】设 ，则n不可以取下面的值是( ). (A) 7 (B) 2 n +1 (C) 2 n (n≥2) (D) 17
【简答题】化简求值（m+n） 2 -2（m-n）（m+n）+（n-m） 2 ，其中m=2010，n=-3．
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