焊缝内部质量检查的方法主要有()检测。A.α射线 B.γ射线 C.X射线 D.红外线

题型:多项选择题

问题:

焊缝内部质量检查的方法主要有()检测。

A.α射线

B.γ射线

C.X射线

D.红外线

E.超声波

考点:主管中药师1K420130城市管道工程质量检查与检验1K420130城市管道工程质量检查与检验题库
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托盘运输的效果能根本改变传统的流通方式,满足国际多式联运的要求。

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第三部分:阅读理解(共20小题;每小题2分,满分40分)

阅读下列短文, 从每题所给的四个选项中,选出最佳选项,并在答题卡上将该项涂黑。                        

For thousands of years, people have seen things they didn’t understand in the sky. The United States Air Force first used the words “Unidentified Flying Object” to describe them. Today everyone uses the term UFO. When people see a UFO, it is usually no more than a weather balloon or an airplane. But the Center for UFO Studies goes on to receive hundreds of reports each year.

In 1947 a businessman and pilot, Kenneth Arnold, was flying near Mount Rainier, Washington when he saw nine shiny, round objects flying through the air. He told a newspaper reporter they looked like “pie plates skipping over water.” The reporter used the words “flying saucer(碟子)” in his story and today that is the popular name for UFOs.

The Center for UFO Studies lists three kinds of contacts with flying saucers. “Encounters(遭遇)of the first kind” are reports of unknown objects or lights in the sky. People have “Encounters of the second kind” when a UFO leaves burn marks or other signs on the ground. People report “Close encounters of the third kind” when they see aliens in or near a UFO.

56. Who used the term UFO first?

A. The United States Air force.     B. The Center for UFO Studies.

C. Kenneth Arnold.                     D. A report.

57. The Center for UFO Studies _____.

A. usually sees no more than a weather balloon or an airplane every year

B. is a branch of the United States Air Force

C. receive hundreds of reports every year

D. used “pie plates skipping over water” to describe the UFO seen by the people first

58. Why did the newspaper reporter use the words “flying saucer” to describe the UFO that Kenneth Arnold said he saw?

A. Because the UFO that Kenneth Arnold saw was flat.

B. Because Kenneth Arnold told the newspaper that what he had seen in the sky was round.

C. Because Kenneth Arnold described what he has seen looked like a plate flying in the sky.

D. Because what Kenneth Arnold saw was pie plates flying in the air.

题型:多项选择题

害虫的再猖獗

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下列有关医疗事故鉴定错误的是

A.医疗事故鉴定由负责医疗事故技术鉴定工作的医学会组织
B.省级地方医学会负责医疗事故的再次鉴定工作
C.医疗事故技术鉴定实行合议制,鉴定组人数应为单数
D.医疗事故鉴定可以由卫生行政部门提起
E.当事人对首次医疗事故技术鉴定结论不服的,可以申请复议

题型:多项选择题

空手道是以()、()、()三类基本技术为核心的构成手足并用的技战术系统。

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