临床上症状凶险,必须马上紧急抢救的自发性气胸为()
A.闭合性气胸
B.张力性气胸
C.开放性气胸
D.外伤性气胸
E.单纯性气胸
参考答案:B
先天梅毒下列哪项是错误的()
A.是经母体胎传
B.大多在妊娠四个月后传给胎儿
C.先天梅毒没有下疳表现
D.先天梅毒也可经父亲传染
E.先天梅毒儿生后即进入二期梅毒感染阶段
More and more people have lost their jobs and become ().
A. rich
B. p
C. fragile
D. lazy