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问题 单项选择题

男，65岁，两年前因冠心病行冠脉搭桥术，今因患胃癌行根治术而入ICU进行监护治疗，2小时后：BP 80/50mmHg，CVP 3cmH2O，PAWP 4mmHg，CO 2.3L/min。

治疗应首选

A．多巴酚丁胺
B．多巴胺
C．毛花苷C
D．补充血容量
E．去甲肾上腺素

答案

参考答案：D

选择题

Which of the following sentences doesn’t  contain(包含) an object clause（宾语从句）?

A．Many people believe robots will do most of our work.

B．Scientists should be able to develop plants that grow on Mars.

C．People think that humans on Mars have to wear special boots to make themselves heavier.

D．We all know the next Olympic Games will be held in Beijing.
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单项选择题

患者，女性，47岁，上腹部胀痛5年。鉴别疼痛部位及病变性质的最好方法是

A．X线钡剂检查
B．粪便隐血试验
C．纤维胃镜检查
D．腹部B超检查
E．腹部触诊
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