用做预应力筋管道的平滑钢管和聚乙烯管,其壁厚不得小于()。
请帮忙给出正确答案和分析,谢谢!
请帮忙给出正确答案和分析,谢谢!
第1题
A.attend to
B.attempt at
C.associate with
D.approve
第2题
A.attend
B.attempt at
C.associate with
D.approve
第3题
What is the relationship between the two speakers?
A.A representative of an insurance company and a boss.
B.A representative of an insurance company and a customer.
C.A representative of an insurance company and a reporter.
D.A representative of an insurance company and an employee.
第4题
The representative of the company demanded that part of the agreement ______ revised.
A) will be B) is C) to be D) be
第5题
The representative of the company demanded that part of the agreement ________ revised.
A.will be
B.is
C.to be
D.be
第6题
What should interested parties send to the company?
A.A copy of their degrees
B.Earnings document
C.Letters of recommendation
D.Examples of their work
第8题
A.representation
B.reprehensive
C.representative
D.representor
第9题
A、In cooperation with a relative industry
B、In cooperation with a global acting company
C、In cooperation with a domestic company
D、In cooperation with a global sales representative
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