气温引起的直接致病作用都是非传染性的,如冻伤、热射病、日射病等。()
参考答案:对
—How was your holiday?
—______. [ ]
A. Not good at all
B. Not bad
C. I don't want to talk about it
D. Don't mention it
关于急性粟粒型肺结核的说法中,以下不正确的是()
A.肺内阴影与临床症状出现时间大致相同
B.病灶为渗出性或增殖性
C."三均匀"是其特点
D.大多数病灶吸收约需16个月
E.X线阴影的改善晚于临床症状改善