人体内部分废物随汗液排出,属于 [ ]
A.生长现象
B.消化吸收
C.新陈代谢
D.应激性
答案:C
自卑必然导致失败,自信一定走向成功。
Make sure you've got the passports and tickets and _____ before you leave. [ ]
A. something
B. anything
C. everything
D. nothing