调查设计的内容最重要的是()。 A.明确调查目的 B.确定调查指标 C.确定调查对象

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问题:

调查设计的内容最重要的是()。

A.明确调查目的

B.确定调查指标

C.确定调查对象

D.制定调查表

E.确定调查方法

考点:卫生毒理(医学高级)卫生统计学卫生统计学题库
题型:单项选择题

A recent poll indicated that half the teenagers in the United States believe that communication between them and their parents is (1) and further that one of the prime causes of this gap is (2) listening behavior. As a(an) (3) in point, one parent believed that her daughter had a severe (4) problem. She was so (5) that she took her to an audiologist to have her ear tested. The audiologist carefully tested both ears and reported back to the parent:"There’s nothing wrong with her hearing. She’s just (6) you out. "

A leading cause of the (7) divorce rate (more than half of all marriages end in divorce) is the failure of husbands and wives to (8) effectively. They don’t listen to each other. Neither person (9) to the actual message sent by the other.

In (10) fashion, political scientists report that a growing number of people believe that their elected and (11) officials are out of (12) with the constituents they are supposedly (13) Why Because they don’t believe that they listen to them. In fact, it seems that sometimes our politicians don’t even listen to themselves. The following is a true story: At a national (14) conference held in Albuquerque some years ago, then Senator Joseph Montoya was (15) a copy of a press release by a press aide shortly before he got up before the audience to (16) a speech. When he rose to speak, (17) the horror of the press aide and the (18) of his audience, Montoya began reading the press release, not his speech. He began, "For immediate release. Senator Joseph M. Montoya, Democrat of New Mexico, last night told the National... " Montoya read the entire six page release, (19) with the statement that he "was repeatedly (20) by applause.

3()

A.case

B.example

C.lesson

D.suggestion

题型:单项选择题

如果一个数的倒数等于它本身,则这个数是(    )。

题型:单项选择题

下列关于ADSL的描述中,错误的是()

A.ADSL使用1对铜双绞线

B.ADSL的上下行速率是相同的

C.ADSL Modem用于连接计算机

D.采用ADSL技术可以通过PSTN接入Internet

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桂枝芍药知母汤出自

A.《内经》
B.《金匮要略》
C.《千金要方》
D.《医宗必读·痹》
E.《济生方·痹》

题型:单项选择题

UPS的配电箱所使用的开关应采用空气开关,这种开关不仅有消弧和负载短路时响应速度快的功能,而且有漏电保护和过热保护等功能。

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