在检定浮计时,若所用检定液体与浮计的实际使用液体不一致,()修正。A、必须 B、不用

题型:单项选择题

问题:

在检定浮计时,若所用检定液体与浮计的实际使用液体不一致,()修正。

A、必须

B、不用

C、加一个常数进行

D、减一个常数进行

考点:油品计量工考试高级油品计量工高级油品计量工题库
题型:单项选择题

Five years ago, David Smith wore an expensive suit to work every day. “I was a clothes addict(迷),” he jokes. “I used to carry a fresh suit to work with me so I could change if my clothes got wrinkled(皱的).” Today David wears casual clothes — khaki pants and a sports shirt — to the office. He hardly ever wears a necktie. “I’m working harder than ever,” David says, “and I need to feel comfortable.”

More and more companies are allowing their office workers to wear casual clothes to work. In the United States, the changes from formal to casual office wear have been slow. In the early 1990s, many companies allowed their workers to wear casual clothes on Friday (but only on Friday).This became known as “dress-down Friday” or “casual Friday”. “What started out as an extra one-day-a-week benefit for workers has really become an everyday thing,” said business adviser Maisly Jones.

Why have so many companies started allowing their workers to wear casual clothes? One reason is that it’s easier for a company to attract new workers if it has a casual dress code. “A lot of young people don’t want to dress up for work,” says the owner of a software company, “so it’s hard to hire people if you have a conservative dress code.” Another reason is that people seem happier and more productive when they are wearing comfortable clothes. In a study made by Levi Strauss and Company, 85 percent of employers said that casual dress has a side effect on work. Supporters of casual office wear also say that a casual dress code helps them save money. “Suits are expensive, if you have to wear one every day,” one person said. “For the same amount of money, you can buy a lot more casual clothes.”

小题1:David Smith refers to himself as having been “a clothes addict” because ______________.

A.he often wore khaki pants and a sports shirt

B.he couldn’t stand a clean appearance

C.he wanted his clothes to look tidy and clean all the time

D.he didn’t want to spend much money on clothes小题2: David Smith wears casual clothes now, because ______________.

A.they make him feel at ease when working

B.he cannot afford to buy expensive clothes

C.he looks handsome in casual clothes

D.he no longer works for any company小题3:According to this passage, which of the following is FALSE?

A.Many workers don’t like a conservative dress code.

B.Comfortable clothes make workers more productive.

C.A casual clothes code is welcomed by young workers.

D.All the employers in the U.S. are for casual office wear.小题4:According to this passage, which of the following is TRUE?

A.Company workers started to dress down about twenty years ago.

B.Dress-down has become an everyday phenomenon since the early 1990s.

C.“Dress-down Friday” was first given as a favor from employers.

D.Many workers want to wear casual clothes to impress people.小题5: In this passage, the following advantages of casual office wear are mentioned EXCEPT ______________.

A.saving worker’s money

B.making workers more attractive

C.improving worker’s feeling

D.making workers happier

题型:单项选择题

牙尖交错的标志是指哪一对牙之间的关系().

A.A

B.B

C.C

D.D

E.E

题型:单项选择题

中华人民共和国第一次以五大国地位参加国际会议与以下哪件事关系最为密切

A中苏结盟成为社会主义阵营主要成员国  

B中国是国际组织联合国的创始国之一

C中国通过抗美援朝提高了国际威望      

D中国提出和平共处外交原则被世界各国公认

题型:单项选择题

女性,30岁,咳2个月,少量咳痰,带血,乏力,无明显低热,无消瘦、无淋巴结肿大,查体示肺部无异常体征。

应首先做哪项检查()

A.痰细菌培养加药敏

B.胸X线摄片

C.胸CT

D.痰脱落细胞检查

E.纤维支气管镜检查

题型:单项选择题

学科,是指按照()而划分的门类,如社会科学中的政治学,自然科学中的物理学。

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