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【单选题】
What does the author mean by saying "The 'self-made man or woman' is still very much the ideal in present-day AmericaA.
Americans no longer respect those who are born rich as they used to
B.
Americans still respect those who have climbed up the social ladder through hard work
C.
Americans think that an ideal man or woman should be born poor
D.
Americans think that only the self-made man or woman is worthy of respect
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【单选题】The scientists realized it would be too ______ to lift the ship on one piece because it was fragile.
A.
bold
B.
daring
C.
risky
D.
dangerous
【简答题】A．It was too far away to visit over the weekend. B．It would be too hot for camping. C．It would be crowded with tourists. D．It would be a nice place to go camping.
【单选题】病例：刘先生，66岁，酒后驾车发生车祸致腹部闭合性损伤，脾破裂出血，休克，急诊入院行紧急手术治疗。既往有慢性支气管炎，近来哮喘发作频繁。针对刘先生的出血休克，下列哪项叙述是错误的（）
A.
休克的本质是血压下降
B.
休克时机体有效循环血量急剧减少
C.
休克时脑动脉和冠状动脉收缩不明显
D.
休克时肾血流量减少、肾小球滤过率降低
E.
休克抑制期微循环的病理改变是毛细血管容积增大
【简答题】Mobil
【多选题】患者男，50岁，因“自服‘秋水仙碱片’导致急性大量腹泻，意识障碍4小时”入重症监护病房（ICU）。查体：心率126次/分，血压测不出。实验室检查：血钠140mmol/L，血氯98mmol/L，血钾3.2mmol/L；血细胞比容（Hct）0.42；血糖8.5mmol/L；动脉血氧分压（PaO 2 ）120mmHg（1mmHg=0.133kPa），动脉血二氧化碳分压（PaCO 2 ）35mmHg，pH...
A.
等渗性失水
B.
低容量性休克
C.
低钾血症
D.
代谢性酸中毒
E.
脓毒性休克
F.
急性呼吸窘迫综合征（ARDS）
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