外邪侵袭人体，是否引起感冒发病，取决于
A．起居失常B．寒温失常C．饮食不当D．正气强弱E．气候突变
参考答案：D
— You seem to know much about the city.
— That's true. I _____ it three times. [ ]
A. visited
B. had visited
C. have visited
D. will visit
资产负债表详细反映了公司在某个时间段之内资产、负债和所有者权益的状况。()
