金属在火灾中的变化主要有()
A、物态变化
B、表面氧化
C、弹性变化
D、强度变化
D、结构变化
参考答案:A, B, C, D, E
— Would you like _______ with me to the bookshop?
— All right. I want _______ a comic book. [ ]
A. go, to buy
B. going, buy
C. to go, to buy
D. goes, to buy
瘢痕的压力依治疗的时间应该为每天()
A.24h
B.18h
C.12h
D.6h
E.2h