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【简答题】
GCr15属于____钢,其碳的质量分数为____,Cr的质量分数为____。
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参考答案:
举一反三
【单选题】What does the phrase “In addition to” in the 4 th paragraph mean?
A.
remember
B.
to be one of the causes or features of something
C.
besides
D.
to be in a particular position
【单选题】Which of the following does not explain the phrase of “多闻阙疑”?
A.
Use you eyes widely but leave out what is doubtful.
B.
Not to make comments on what one does not know.
C.
Whereupon there is something you don’t know, thereupon you keep silent.
D.
In regard to what one does not know, one should try one’s best.
【单选题】下列选项中,不属于自检计划与方案准备内容的为
A.
自检计划和方案评审
B.
监控自检方案实施
C.
自检执行
D.
制定自检项目计划
【单选题】下列选项中,不属于自检结果的评价与改进内容的为
A.
自检报告的编制
B.
自检报告的分发
C.
自检后改进措施的实施
D.
检查中的沟通
【单选题】Which of the following does NOT refer to the phrase"stick with"?
A.
to be in an unpleasant situation after a lot has happened
B.
to stay close to someone
C.
to continue doing something, especially something difficult
【单选题】Why does the author use the phrase 'for next November' (Line 3, Para. 1)?
A.
According to the Old Testament freshwater is available only in November.
B.
Rainfall comes only in winter starting from November.
C.
Running water systems will not be ready until next November.
D.
It is a custom in that region that irrigation to crops is done only in November.
【简答题】The cost elements of producing a tangible good or intangible service are phusical quantities of ____________ , ________________ , service, and other resources.
【单选题】下列选项中,不属于闸门和启闭机一般性检查的主要内容的是()
A.
在闸门启闭过程中,启闭机机体各部分的运转情况
B.
自振频率检测
C.
主电源和备用电源状况
D.
寒冷地区闸门防冻设施情况
【单选题】Which of the following does NOT belong to the woman writers of the 20th century?
A.
Virginia Woolf.
B.
Harriet Beecher Stowe.
C.
Alice Walker.
D.
Toni Morrison.
【判断题】一般高闪点的物质采用闭口杯法测定闪点
A.
正确
B.
错误
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