当周围气温超过人体皮肤温度时,机体散热的途径是()
A.蒸发
B.出汗
C.辐射
D.对流
E.传导
参考答案:A
解析:当环境温度高于皮肤温度时,机体只能通过蒸发途径散热。
My bike is _______, but I can go there with you. [ ]
A. break
B. broke
C. broken
D. breaking
生灭住异性