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【判断题】
设A={x, y, z},则全关系的∣ ∣=∣A×A∣=9。A.
正确
B.
错误
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举一反三
【单选题】听力原文：M: How do Jane and Bill like their new home? W: It's realty comfortable, but they are tired of having to hear the jets go over their house at all hours. Q: What is located close to Jane and Bill'...
A.
A bus station.
B.
An airport.
C.
A super highway.
D.
A train station.
【单选题】听力原文：M: How do Jane and Bill like their new home? W: It's really comfortable, but they're tired of having to hear the jets go over their house at all hours. Q: What is located close to Jane and Bill's...
A.
A bus station.
B.
An airport.
C.
A super highway.
D.
A train station.
【单选题】听力原文：M: How do Jane and Bill like their new home? W: It's really comfortable, but they're tired of having to hear the jets go over their house at all hours. Q: What is located close to Jane and Bill's...
A.
An airport.
B.
A bus station.
C.
A super highway.
D.
A train station.
【单选题】患者男性，66岁。胸痛2小时，诊断为急性心肌梗死，给予急诊溶栓治疗，下列对直接诊断冠脉再通最有价值的是
A.
胸痛2小时内基本消失
B.
出现心律失常
C.
心电图抬高ST段回降>50％
D.
血清心肌酶峰值提前
E.
冠脉造影示闭塞动脉再通
【单选题】听力原文：W: In Judy's case, why is she discharged? M: Because as a general rule, a bill of exchange must be duly presented for payment. Judy must have failed to observe the very strict rules about it. Q: ...
A.
Because she lost her bill.
B.
Because her bill didn't mature.
C.
Because she forgot the rules.
D.
Because her bill was not duly presented.
【单选题】听力原文：M: How do Jane and Bill like their new home? W: It's really comfortable, but they're tired of having to hear the jets go over their house at all hours. Q: What is located close to Jane and Bill's...
A.
A train station.
B.
An airport.
C.
A bus station.
D.
A super highway.
【简答题】慢性胃炎分为 、 、 三类。
【单选题】患者男性,66 岁。胸痛 2 小时,诊断为急性心肌梗
A.
给予急诊溶栓治疗，下列对直接诊断冠脉再通最有价值的是（ ）
B.
胸痛 2 小时内基本消失
C.
出现心律不齐
D.
心电图抬高 ST 段回降>50%
E.
血清心肌酶峰值提前
F.
冠脉造影示闭塞动脉再通
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