属于系统综述的特点之一的是 A.是对研究文献的分析和总结 B.没有固定的评估方法 C

题型:单项选择题

问题:

属于系统综述的特点之一的是

A.是对研究文献的分析和总结
B.没有固定的评估方法
C.结果合成多采用定量方法
D.涉及的文献量更多
E.属于分析性研究

考点:公卫执业医师公卫执业医师
题型:单项选择题

因果图最终画得影响因素越( ),往往越有效。

A.少

B.多

C.合适

D.概括

题型:单项选择题

OTTAWA — Canada’s western city of Calgary is the world’s best city when it comes to healthy living, local press reported Monday.

According to an international survey by Mercer Human Resource Consulting, a London-based consulting firm, Calgary was put at the top of a list of 144 cities. It scored 121 points, just above Honolulu’s score of 120. Helsinki(赫尔辛基,芬兰首都) and Ottawa followed at 119.5 and 118.5 respectively.

Three other Canadian cities came in the top 20. Montreal and Vancouver tied for ninth and Toronto came in at 18th.

The scores are based on air pollution levels, availability and quality of hospitals and medical supplies, as well as the efficiency of waste removal and sewage systems.

In America, the lowest scoring city was Atlanta, which was ranked 76th. Athens was the lowest scoring city in Western Europe, ranking 120th because of its air pollution. London was ranked 59th.

56. How many Canadian cities are in the top 20?

A. 3.            B. 4.     C. 5.        D. 6.

57. Which of the following is NOT taken into account when the cities were scored?

A. Weather conditions. B. Air quality.  

C. Waste removal.       D. Medical supplies.

58. Among the following cities, which is the lowest scoring one?

A. Atlanta.        B. Athens.       C. London.    D. Helsinki.

题型:单项选择题

右侧漫画《发辫之将来》从本质上表明,当时社会上一部分人

A.盲目崇尚西洋风尚

B.刻意保存传统精华

C.旧有观念根深蒂固

D.主动破除国人陋俗

题型:单项选择题

临界电压是电能表能够启动工作的最低电压,此值为参比电压下限的()。

A.50%

B.60%

C.70%

D.65%

题型:单项选择题

在向顾客报价时,报价单最好制作成()文档既可以避免病毒,也不容易被客户的邮件系统误判为垃圾邮件或病毒邮件而拒收。

A、PDF

B、WORD

C、EXCEL

D、OLE

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