保全撤消包括()
A.非系统撤消
B.自动撤消
C.人工撤消
D.系统撤消
参考答案:C, D
On entering the office, I found Mr. Thompson _____ at the desk and _____ something.
A.seated; write
B.seated; writing
C.seat; write
D.seating; writing
5岁小儿头面颈双上肢烧伤,面积为:()
A.34%
B.25%
C.29%
D.27%
E.31%