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【单选题】
男性，40岁，胃溃疡3年，突然上腹剧疼，面色苍白，出冷汗。查体：全腹压痛、反跳痛、肌紧张。应急诊做哪项检查（）A.
钡餐透视
B.
胃镜
C.
立位腹部平片
D.
胸部透视
E.
腹腔试验性穿刺
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皮皮学刷刷变学霸
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【单选题】Some people believe individuals should save money for their lives after retirement_________ some others are more optimistic and think there is no need to plan for retirement.
A.
so
B.
thereby
C.
for
D.
while
【单选题】In order to save energy at home, people should know first of all ______.
A.
which company provides the energy they use
B.
which company can do an energy survey for them
C.
how much energy they use
D.
how energy is produced
【单选题】To save natural resources, people should ___________ the amount of resources they use.
A.
reduce
B.
reuse
C.
recycle
【简答题】How to save money Everyone knows that they should try to save money, but in reality, many people still have trouble doing it. Here are some ways to help you save. Firstly, you should open a bank accou...
【单选题】The author probably agrees that .
A.
medical care for old people should be left to the doctors
B.
old people enjoy a happy life only if they are rich
C.
the opinion that we should try every possible means to save old people is doubtful
D.
it is always morally right to treat old people and push off death
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