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问题 单项选择题 共用题干题

男性，26岁。酗酒后出现上腹部持续疼痛8小时，阵发加剧，伴恶心呕吐。

为确诊，首选检查方法是（）。

A.血清淀粉酶测定

B.血清脂肪酶

C.尿淀粉酶

D.CT显像

E.立位腹平片

答案

参考答案：D

多项选择题

压实机械分为( )等几种基本类型。

A．静压碾压

B．羊脚碾

C．振动碾压

D．气胎碾

E．夯击
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单项选择题

There is virtually no limit to how one can serve community interests, from spending a few hours a week with some charitable organization to practically full-time work for a social agency. Just as there are opportunities for voluntary service (1) (VSO) for young people before they take up full-time employment, (2) there are opportunities for overseas service for (3) technicians in developing countries. Some people, (4) those who retire early, (5) their technical and business skills in countries (6) there is a special need.

So in considering voluntary or (7) community service, there are more opportunities than there (8) were when one first began work. Most voluntary organizations have only a small full-time

(9) and depend very much on volunteers and part-timers. This means that working relationships are different from those in commercial organizations, and values may be different. (10) some ways they may seem more casual and less efficient, but one should not (11) them by commercial criteria. The people who work with them do so for different reasons and with different (12) , both personal and (13) . One should not join them (14) to arm them with professional experience; they must be joined with commitment to the (15) , not business efficiency. Because salaries are (16) or non-existent many voluntary bodies offer modest expense. But many retired people take part in community service for (17) , simply because they enjoy the work.

Many community activities possible (18) retirement were also possible during one’s working life but they are to be undertaken (19) seriously for that. Retired people who are just looking for something different or unusual to do should not consider (20) community service.

19（）

A. much

B. very much

C. no more

D. no less
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