以下属于机械运动是（ ）
A．心潮滚动
B．波浪滔天
C．水烧热了
D．花香四溢
答案：B
腹部损伤救治成功与否，与现场急救、（）、及时处理有密切关系。
— I think he lives _____ No.386 West St.
— Are you sure _____ that? You'd better make sure. [ ]
A. at, /
B. in, of
C. in, about
D. at, of
