焦痂性烧伤是（）
A.Ⅰ度烧伤
B.浅Ⅱ度烧伤
C.深Ⅱ度烧伤
D.Ⅲ度烧伤
E.轻度烧伤
参考答案：D
After her son gave his life for the country, Sally was well
provided____________.
A．with
B．for
C．on
D．/
发动机活塞从上止点移动到下止点所经过的空间的容积称（）。
A、燃烧室容积
B、汽缸总容积
C、汽缸工作容积
D、汽缸的容积
