试题与答案

三辊行星轧机轧制管坯的最大加工率为()A.60% B.70% C.80% D.90%

题型:单项选择题

题目:

三辊行星轧机轧制管坯的最大加工率为()

A.60%

B.70%

C.80%

D.90%

答案:

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题型:综合

世界人口分布极不平衡,但具有一定的趋向性,读图1、图2、图3回答下列问题。(8分)

(1)分析图1,从地形类型来看,世界56%左右的人口主要分布在                     地区。

(2)分析图2,人口占世界总人口比例最小的纬度带人口少的主要原因:                         

(3)分析图3,在距海岸200千米范围内陆地面积占洲总面积比例小于30%的大洲中,人口占总人口比例最大的是          洲。

(4)综合分析,世界人口分布具有集中于地势           地区、   纬度地区和        地区的趋向性。

(5)根据上述世界人口分布的趋向判断,下列地区中属于世界人口稠密区的是           

A.恒河平原

B.亚马孙平原

C.西欧平原

D.美国阿拉斯加E.朝鲜半岛  F.青藏高原    G.刚果盆地  H.加拿大东南部

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题型:填空题



Americans have four primary avenues for making friends: at work, at school, through a hobby or a (1) such as volunteer work and discussion group, or through a family or (2) .
In American culture, a job is more than the work that one performs between the hours of 9 a.m. and (3) . Work becomes a major socializing influence. Many young mothers who (4) their jobs to care for small children remark on the loneliness of their new lifestyles because they have lost their forum for (5) .
A great number of American employers recognize business social (6) and use it to build a family atmosphere on the job so that employees will feel (7) in their work environment. Some employers arrange company get-togethers in their home or at a (8) . American companies have at least one (9) annually, usually at Christmas time. Many corporations have (10) where employees and administrators alike dress (11) to play games such as baseball and volleyball.
Top American administrators often hold social gatherings (12) . Depending upon the size of the employer’s home and the number of (13) . These social gatherings may be picnics, pool parties, or (14) . If the company is large, an employer may hold what Americans call (15) . For an open house, the employer will invite his employees to come to his home (16) between 1 p.m. on a certain day. Those invited usually stay for (17) , chatting with the other guests and their host. People come and go (18) during the designated hours, and the host keeps refreshments, usually (19) or hors d’oeuvres and beverages, available for all who come. For such social gatherings, it is considered (20) the invitation unless you have an excellent reason.

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