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【单选题】
患者男,46岁,胃溃疡病史3年,今晨饱餐后突然出现上腹部剧烈疼痛,渐延及全腹,身体评估:全腹压痛、反跳痛及全腹肌紧张,你认为该病人发生了什么并发症:A.
上消化道出血
B.
急性胃穿孔
C.
幽门梗阻
D.
癌变
E.
急性胰腺炎
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【简答题】A．Finns and Canadians are both not concerned with the life outside their continent. B．The two countries have some similar physical appearance. C．The two countries are both very cold and have a lot of ...
【单选题】在100kPa和20°C时,从水面收集28.4ml的氢气,干燥后氢气的体积是 已知在20°C水的饱和蒸气压p(H 2 O)=2.33kPa
A.
27.74
B.
287
C.
26.18
D.
23.6
【简答题】发动机的压缩比越大，发动机所发出的功率就越高，故发动机的性能就越好吗？试说明原因。
【单选题】Americans and Canadians can understand each other ___ they don’t speak the same kind of English.
A.
now that
B.
even if
C.
as if
D.
only if
【简答题】The Canadians plan to ____________________ more food to southern Somalia.
【单选题】_____ on-going division between English-speaking Canadians and French-speaking Canadians is _____ major concern of the country. [ ]
A.
The; 不填
B.
The; a
C.
An; the
D.
An; 不填
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