男性，38岁，突然腹痛、腹胀、停止排便排气，伴有呕吐，呕吐物为血性液体-我要搜题网

[单选题]护患关系是一种
A.公共关系
B.人际关系
C.合同关系
D.社交关系

[单选题]对椎管的描述，不正确的是 ( )
A.由游离椎骨的椎孔和骶骨的骶管及相应的连结装置构成
B.与颅腔相通
C.上接枕骨大孔
D.下终于第2骶椎
E.其内容有脊髓、脊髓被膜、脊神经根、血管及少量结缔组织

[不定项选择题]共用题干 Migrant Workers
In the past twenty years,there has been an increasing tendency for workers to move from one country to another.______(51)some newly independent countries have understandably restricted most jobs to local people,others have attracted and welcomed migrant workers.This is particularly the case in the Middle East,______(52)increased oil incomes have enabled many countries to______(53)outsiders to improve local facilities.______(54)the Middle East has attracted oil-workers from the USA and Europe.It has brought in construction workers and technicians from many countries,______(55)South Korea and Japan.
In view of the difficult living and working conditions in the Middle East,it is not______(56)that the pay is high to attract suitable workers.Many engineers and technicians can earn at least______(57) money in the Middle East as they can in their own country,and this is a major attraction.An allied benefit is the low taxation or complete lack of it.This increases the net amount of pay received by visiting workers and is very popular with them.
Sometimes a disadvantage has a compensating advantage.______(58),the difficult living conditions often lead to increased friendship when workers have to depend on each other______(59)safety and comfort.______(60),many migrant workers can save large sums of money partly______(61)the lack of entertainment facilities.The work is often complex and full of problems but this merely presents greater challenge to engineers who prefer to find solutions______(62)problems rather than do routine、work in their home country.
One major problem which______(63)migrant workers in the Middle East is that their jots are tem-porary ones.They are nearly always on contract,so it is not easy for them to plan ahead with great conn-dence.This is to be expected、 since no country welcomes a large number of foreign workers as permanent residents?______(64),migrant workers accept this disadvantage,along with others,because of the ______(65)financial benefits which they receive. 56._________
A.surprised
B.surprisingly
C.surprise
D.surprising

[单项选择]男性，38岁，突然腹痛、腹胀、停止排便排气，伴有呕吐，呕吐物为血性液体，可能的诊断为( )。A. 急性阑尾炎B. 胆道蛔虫症C. 输尿管结石D. 绞窄性肠梗阻E. 单纯性机械性肠梗阻

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[单项选择]男性，38岁，突然腹痛、腹胀、停止排便排气，伴有呕吐，呕吐物为血性液体，可能的诊断为( )。
A. 急性阑尾炎
B. 胆道蛔虫症
C. 输尿管结石
D. 绞窄性肠梗阻
E. 单纯性机械性肠梗阻