皮皮学，免费搜题
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搜题
【单选题】
某患者腹痛、腹胀、呕吐,未见排气现象,既往有腹部手术史,首选的检查方法是:A.
钡餐检查
B.
B超
C.
立位腹部透视或摄片
D.
钡灌肠
E.
CT
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举一反三
【单选题】听力原文：M: Math department, Professor Webster speaking. W: Hello, Prof. Webster. This is Janet Hill calling. I'm a neighbor of your teaching assistant, Don Williams. (22) Don asked me to call you because...
A.
He is unable to talk.
B.
He doesn't like his classroom.
C.
He can't find his office key.
D.
He has misplaced some exams.
【简答题】听力原文：F: Good morning. Bright Box Office. M: Oh, hello. Are there any tickets for No.50 Music concert on the 22nd please? F: Just a moment. No, I think you've made a mistake. It's on the 30th. M: Reall...
【多选题】与呕吐有关的论述以下哪项正确:
A.
呕吐可将胃内有害物质吐出，因而是一种具有保护意义的防御反射
B.
妊娠呕吐常发生在傍晚
C.
幽门梗阻的呕吐常发生在夜晚或凌晨
D.
喷射性呕吐，不伴恶心，常见于脑肿瘤、脑出血等颅内压升高的患者
E.
霍乱、副霍乱患者的呕吐物为米泔水样
【简答题】阅读短文，完成下面表格，每空一词。 Amanda is an American filmmaker and actress. She came to China three years ago to study Performance at Beijing Film Academy. Last month, she moved to Japan to study Economics at the ...
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