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【单选题】
患者，男，32岁，上夜班时突发上腹部剧烈疼痛，20分钟后疼痛波及至右下腹。检查：肝浊音界消失，上腹部腹肌紧张，右下腹有明显压痛及反跳痛。该患者最可能的诊断是A.
胃溃疡急性穿孔
B.
急性阑尾炎
C.
急性胆囊炎
D.
急性胰腺炎
E.
急性小肠梗阻
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皮皮学刷刷变学霸
举一反三
【单选题】1 Which is the main idea about students in the 1960s?
A.
They smoked marijuana.
B.
They took part in protests.
C.
They read books which were forbidden.
D.
They enjoyed their time at university。
【简答题】会计职业道德要求的独立性的含义是（ ）。
【单选题】At birth, each human’s genome contains approximately ____ new mutations that were not present in the genomes of either parent. Combined with the jumbled collection of ancient variation we acquired fro...
A.
50
B.
70
C.
90
D.
120
【单选题】Which is the main idea about students in the 1960s?
A.
They spend a lot of time in Internet chat rooms.
B.
They do not have the enthusiasm for college life that they used to.
C.
They are only interested in their chances of getting a good job.
D.
They are very dependent on their parents.
【简答题】会计职业道德要求的独立性的含义是（ ）。
【单选题】Assume we repeat our measurement 5 times under identical conditions and we get 5 different values. The individual measurements of a variable are called observations, and the entire collection of obser...
A.
deviation of observation
B.
standard deviation
C.
mean
D.
C ontroller
【单选题】Assume we repeat our measurement 5 times under identical conditions and we get 5 different values. The individual measurements of a variable are called observations, and the entire collection of obser...
A.
deviation of observation
B.
standard deviation
C.
mean
D.
base
【简答题】会计职业道德要求的独立性的含义是（ ）。
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