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患者，4岁，其父牵拉左手上楼梯时，患儿啼哭，诉肘部疼痛，检查：肘关节无明显异常，桡骨头处有压痛。X线检查无明显异常。

给予该患儿的治疗，下面哪项是正确的是（）.

A.臂丛神经阻滞麻醉下进行手法复位

B.复位后用超肘关节夹板固定2周

C.患儿肯用患手取物，说明已经复位成功

D.切开复位，三角巾悬吊2～4周

E.若治疗不当，可产生Volkmann前臂缺血性挛缩

答案

参考答案：C

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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单项选择题 配伍题

青年男性尿感最常见的易感因素（）

A.金黄色葡萄球菌菌血症

B.细菌性前列腺炎

C.大肠杆菌

D.尿路器械的使用

E.变形杆菌
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