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问题 单项选择题 A1型题

下列插管长度不妥的是（）

A.大量不保留灌肠：7～10cm

B.小量不保留灌肠：7～10cm

C.保留灌肠：10～15cm

D.肛管排气：7～10cm

E.男患者导尿：22～24cm

答案

参考答案：D

解析：不保留灌肠需要插入7～10cm；保留灌肠为了达到治疗效果，需要插入的深度保持在10～15cm，男性患者导尿需插入22～24cm，肛管排气需插入15～18cm，故选D。 考点：插管长度。

单项选择题

Visitors to this country are normally admitted for six months, but foreign students can usually stay for one year. They must (52) an educational institution, and they are required to study for a (53) of fifteen hours a week on a daytime course. Prospective students have to show that they can afford their studies, and that they have sufficient (54) resources to support themselves (55) in this country.

In order to work here the foreigner needs a work permit, (56) must be applied for by his prospective employer. The problem here is that the Department of Employment has the right to grant or (57) these permits, and there is little that can be done (58) it; it would be extremely unwise for a foreign visitor to work (59) a permit, since anyone doing so is liable to immediate deportation (驱逐出境). There are some people from the European countries, who are often given (60) residence permits of up to five years. Some other people, such as doctors, foreign journalists, authors and others can work without permits, and foreign students are normally allowed to (61) part-time jobs while they are studying here.

59().

A.with 

B.before 

C.after 

D.without
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单项选择题 案例分析题

读图，回答问题。

关于图中所示部分不同纬度的长度，叙述正确的是（）

A．①线是②线的1/2

B．②线比③线长

C．③线比④线长

D．①②③④四条纬线一样长
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