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【多选题】
溃疡性结肠炎患者容易并发中毒性巨结肠的情况是A.
重症患者接受激素治疗时
B.
重症患者接受水杨酸柳氮磺胺吡啶治疗时
C.
重症患者接受胆碱能受体拮抗剂时
D.
重症患者接受抗生素治疗时
E.
重症患者接受全胃肠道外营养治疗时 【答案】:C 【解析】:此题考查的是溃疡性结肠炎的并发症:中毒性巨结肠,低钾、钡剂灌肠、使用抗胆碱能药物或阿片类制剂而诱发。 【题型】 A1
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【单选题】听力原文：M: How long has Alex been working on his degree, five years? W: At least that long. Q: What is the woman saying about Alex? (17)
A.
He began his studies more than five years ago.
B.
He will be working for at least five more years.
C.
He has taken the least time of anyone to finish.
D.
He finished his degree a long time ago.
【单选题】自愈是指在网络发生故障答 : 例如光纤断时,无需人为干预,网络自动地在极短的时间内,使业务自动 从故障中恢复传输。 ITU-T 规定的保护倒换时间为 ( ) 以内。
A.
0ms
B.
20ms
C.
50ms
D.
100ms
【单选题】听力原文：W: Well, I'm going to the National Museum of Art. M: Sure. Hop in. W: Uh, how long does it take to get there? M: Well, that all depends on the traffic, but it shouldn't take more than twenty minu...
A.
The passenger catches a taxi for a short trip.
B.
The driver notices the passenger gazing upward at the tall buildings.
C.
The passenger does not understand the rules for tipping drivers.
D.
The driver finds the passenger lost on the street before picking her up.
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