映射抖动

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问题:

映射抖动

考点:移动通信机务员鉴定传输设备代维考试传输设备代维考试题库
题型:名词解释

一次函数y=mx﹣3,当x<0时y随x增大而减小,则m的取值范围是(    )。

题型:名词解释

若CT图像像素长宽均为1mm,层厚为2mm,则对应体素的高度为()

A.1mm

B.2mm

C.3mm

D.4mm

E.0.5mm

题型:名词解释

The secret of happiness is to spend around £2.50 every day on somebody else.

To give a couple of pounds each day rather than to spend it on treats and fashion for yourself is the key to happiness, according to a new study.

Dr Elizabeth Dunn and her colleagues who did a national survey of 630 people in the United States found that people report greater happiness if they spend money more socially. That means spending on gifts for others or on charitable(慈善的) donations rather than spending on themselves.

"We wanted to test our theory that how people spend their money is at least as important as how much money they earn," says Dunn, who reports the work in Science.

The results from all three lines of research are quite the same.

"Regardless of how much income each person made," says Dunn, "those who spent money on others reported greater happiness, while those who spent more on themselves did not."

"Making a modest donation is enough to increase people's happiness" the researchers conclude.

"These findings suggest that a very small change in spending, as little as £2.50, may be enough to produce real gains in happiness on a given day," says Dr Dunn.

The researchers call on governments to encourage people to spend more on others to help translate increased national wealth into increased national happiness.

Surveys have also shown that happiness levels have remained almost flat within developed countries even as incomes have increased in recent decades.

65.According to the survey, what kind of people have greater happiness?

A.People who can make enough money.

B.People who can buy whatever they want.

C.People who spend money on treats and fashion for themselves.

D.People who spend a modest amount of money every day on others.

66.The underlined word "flat" probably means______.

A.smooth       B.dull     C.same    D.interesting

67.Which of the following statements is true?

A.Researchers pay no attention to spending on others.

B.The government did much in helping others.

C."Science" in Paragraph 4 is probably a magazine.

D.The survey is very successful.

68.The purpose of the writer is to tell us______.

A.the secret of happiness.      B.money spent on friends.

C.link between money and happiness.   D.difference between national wealth and happiness.

题型:名词解释

下列浙江境内的山,其中属于丹霞地貌的有()。

A.方岩

B.仙霞岭

C.烂柯山

D.江郎山

题型:名词解释

江苏米克体育用品公司是一家经海关批准,采用电子账册模式管理的加工贸易联网的A类企业。该企业备案进口价值20万美元的玻璃纤维布(加工贸易允许类商品),用于加工生产高尔夫球中管。在办理玻璃纤维布进口手续的过程中,由于报关员在电子报关单上对玻璃纤维布规格型号的填写不规范,被海关退回责令更正。经过一段时间的生产,米克公司将一批高尔夫球中管通过深加工结转的方式销至浙江西柏高尔夫球具公司,用于加工出口高尔夫球杆。米克公司向海关报核。
根据上述案例,解答下列问题:

米克公司向海关报核时,在预报核阶段必须申报的内容包括:

A.进出标志

B.实际留存数量

C.报关单号

D.扣减方式

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