继电器按输入信号的物理性质可分为电压继电器、电流继电器、功率继电器、速度继电器、时间

题型:判断题

问题:

继电器按输入信号的物理性质可分为电压继电器、电流继电器、功率继电器、速度继电器、时间继电器、压力继电器等。()

考点:高低压电器装配工中级高低压电器装配工中级
题型:判断题

An Indian anthropologist, Chandra Thapar, made a study of foreign cultures, which had customs similar to (91) of his native land. One culture in (92) fascinated him because it reveres one animal (93) sacred, much as the people in India (94) the cow. The things he discovered might interest you (95) you will be studying India as part of this course.
The tribe Dr. Thapar (96) is called the Asu and is found on the American continent north of the Tamhumara of Mexico. Though it seems to be a (97) developed society of its type, it has an overwhelming (98) with the care and feeding of the rac—an animal much like a bull in size, strength and temperament. In the Asu tribe, it is almost a social (99) to own at least one (100) not more rats. People not possessing at least one are (101) in low esteem by the community because they are too poor to (102) one of these beasts properly. Some members of the tribe, to (103) their wealth and social prestige, even own (104) of racs.
(105) the rac breed is not very healthy and usually does not live more than five to seven years. Each family invests large (106) of money each year to keep its rac healthy and shod, for it has a tendency to throw its shoes often. There are rac (107) in each community, perhaps more than one if the community is particularly (108) . These specialists, however, due to the long period of ritual training they must undergo and (109) the difficulty of obtaining the right selection of charms to treat the rac, demand (110) offerings whenever a family must treat an ailing rac.

A.to

B.for

C.with

D.as

题型:判断题

流行病学实验研究最常用的分析指标是()。

A.发病率、死亡率、有效率

B.发病率、治愈率、保护率

C.发病率、治愈率、死亡率

D.发病率、病死率、有效率

E.发病率、流行率、有效率

题型:判断题

采用超声波测厚仪检查法时,测量厚度的有效范围是()。

A、2~4㎜

B、4~14㎜

C、2~20㎜

D、2~26㎜

题型:判断题

临产时可扪得产妇中指本节有脉搏跳动、称()

A.迟脉

B.离经脉

C.滑脉

D.妊娠脉

E.临产脉

题型:判断题


本部分主要是对文字资料、统计图、统计表的分析,请根据资料提供的信息进行分析、比较、计算、处理。然后选择最适当的答案。共20题。
文字资料一

2005年我国对外贸易出口总额达到7620亿美元,占全球贸易出口总额的比重由2001年的4.3%提高到2005年的7.3%。2005年,我国对外贸易进出口总额为:14221亿美元,居世界第三位,占全球贸易进出口总额的6.7%。2005年我国吸引外国直接投资额由2001年的469亿美元增加到603亿美元。居世界第三位。
近年来,我国外汇储备持续大幅增长。2001年我国外汇储备2122亿美元,2005年比2001年增长了2.9倍,居世界第二位,为我国经济持续、稳定发展奠定了重要基础。

2005年全球贸易出口总额是( )亿美元。

A.104383.56

B.55626

C.1043.84

D.177209.3

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