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查询usrinfo表中id为1的记录

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Which transportation form can be more suitable for the firefighters or emergency team?

A. Hyperloop
B. Marin Jetpack
C. Self-driving cars
D. Urban transport pods

When will the self-driving cars be available commercially by prediction?

A. 2021
B. 2018
C. 2019
D. 2020

患者,刘某,女性,30岁,常常在晨起及晚间躺下时咳大量脓痰,伴少量鲜血,并且痰液放置后分三层,可能是

A. 慢性支气管炎
B. 肺癌
C. 肺结核
D. 支气管扩张
E. 肺气肿

慢性肺源性心脏病引起水肿的原因是

A. 左心衰
B. 心包炎
C. 右心衰竭
D. 心肌炎
E. 心肌病