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问题 单项选择题

患者男性，25岁。与朋友聚餐饱食后去球场踢球，导致肠扭转突发脐周剧烈腹痛、伴腰背部牵涉痛。

该患者最可能并发的肠梗阻类型是

A．绞窄性肠梗阻
B．单纯性肠梗阻
C．麻痹性肠梗阻
D．血运性肠梗阻
E．痉挛性肠梗阻

答案

参考答案：A

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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多项选择题

《安全生产法》明确确立的安全生产基本三大目标是（）

A.保障人民生命安全

B.保护国家财产安全

C.保证企业健康安全运行

D.促进社会经济发展
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