皮皮学，免费搜题
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搜题
【单选题】
What does the author want to do as a Backyard Agrarian?A.
She wants to live more healthy and happy lives by having the culture to meet people’s needs.
B.
She wants to get away from the culture around her.
C.
She wants to cooperate with other people.
D.
She wants to cook her own food with coal-powered electricity.
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皮皮学刷刷变学霸
举一反三
【单选题】病人，男性，67岁。因冠心病入院，在静脉输液过程中出现胸闷、呼吸困难、咳嗽、咳粉红色泡沫痰。该病人发生了
A.
发热反应
B.
急性肺水肿
C.
静脉炎
D.
空气栓塞
E.
过敏反应