下列哪种状态不宜采用暴露疗法()
A.感染创面
B.创面经早期彻底清创者
C.烧伤后几小时或创面清创不彻底,疑有创面感染者
参考答案:C
若函数f(x)=ax+b(a≠0)有一个零点是1,则g(x)=bx2-ax的零点是______.
I am sure Cindy will be able to find the hotel-she has a pretty good _____of direction.
A.idea
B.feeling
C.experience
D.sense