用于检查血管或血小板异常的试验是() A.毛细血管脆性试验,BT B.毛细血管脆性试

题型:单项选择题

问题:

用于检查血管或血小板异常的试验是()

A.毛细血管脆性试验,BT

B.毛细血管脆性试验,CT

C.CT,PT

D.APTT.PT

E.TT,PCT

考点:湖南住院医师精神科血液科血液科题库
题型:单项选择题

兼可抑制原、真核生物蛋白质生物合成的抗生素是()

A.链霉素

B.氯霉素

C.红霉素

D.放线菌酮

E.嘌呤霉素

题型:单项选择题

除贷款外,商业银行的资金一般主要用于债券投资业务。()

题型:单项选择题

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:单项选择题

在列管式换热器,管间装设了两块横向的折流挡板,则该换热器变成双壳程的换热器。

题型:单项选择题

女性,36岁。下腹痛、腹泻、黏液血便8个月。贫血、血沉32mm/h。钡剂灌肠检查见左侧结肠缩短,结肠袋消失,呈“铅管状”。最可能的诊断为

A.肠结核
B.Crohn病
C.结肠癌
D.溃疡性结肠炎

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