根据健康的定义,下列()是影响健康的因素
A. 环境因素
B. 生活习惯
C. 卫生医疗条件
D. 遗传因素
A: CAAC_____________ . Can I help you?B: Yes. I'd like to know something about a flight to Hong Kong SAR.
A: Yes. The time, please?B: Well, a _________ to Hong Kong on Tuesday, the 14th.
A: I'm sorry, but there's no direct flight ________ on Tuesday.B: What about Wednesday?