— ___________________
— I'm wearing shorts.[ ]
A. What are you wearing?
B. What's that?
答案:A
ICSH将网织红细胞分为哪4型?有什么意义?
创伤性窒息的发生是由于()
A.胸腔内压骤然升高
B.强大冲击波的超压和动压
C.空间缺氧
D.胸部受到撞伤
E.多发性肋骨骨折