Your feet，hands，and exposed facial areas are particularly vulnerable to ______．
A.frostbite
B.moisture
C.dew
D.sea water
正确答案：A
Yourfeethandsandexposedfacialareasareparticularlyvu
本文来自网络，不代表煤炭资讯立场。转载请注明出处： http://www.mtxh.cn/bk/zs-bk/347004.html
