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【简答题】
人类的认识和实践是有限的。
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】男，65岁，有高血压及糖尿病史十余年，近数月来劳累后发生心前区闷痛，每次持续3分钟，含服硝酸甘油可迅速缓解，发作前后心电图有动态改变，对该患者冠心病有确诊意义的检查是
A.
运动平板试验
B.
超声心动图
C.
超声心动图
D.
胸部CT
【单选题】How does the driver figure out that the passenger is a first-time visitor to the city?
A.
The passenger catches a taxi for a short one-mile trip.
B.
The passenger does not understand the rules for tipping drivers.
C.
The driver finds the passenger lost on the street before picking him up.
D.
The driver notices the passenger gazing upward at the tall buildings.
【简答题】How much does the shop assistant offer to reduce at first? [A] Fifty dollars. [B] Five dollars. [C] Two hundred dollars. [D] Sy-five dollars.
【单选题】男, 65 岁, 有高血压及糖尿病史十余年,近数月来劳累后发生心前区闷痛, 每次持续 1-3 分钟, 含服硝酸甘油可迅速缓解, 发作前后心电图有动态改变, 对该患者冠心病有确诊意义 的检查是
A.
心电图负荷试验
B.
超声心动图
C.
静息下心电图
D.
冠状动脉造影
【单选题】男,65岁,有高血压及糖尿病史十余年,近数月来劳累后心前区闷痛,每次持续1-3分,含服硝酸甘油可迅速缓解,发作期后心电图有动态改变,对该患者冠心病有确诊意义的检查是( )
A.
运动平板试验
B.
超声心动图
C.
胸片
D.
冠状动脉造影
E.
胸部CT
【单选题】How does the woman feel at first?
A.
Fairly relaxed.
B.
Quite confident.
C.
A bit worried.
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