Paris is famous ____ fashion shows.[ ]
A. at
B. in
C. on
D. for
答案：D
喷射钻井射流的类型为淹没式自由射流
工程设计综合资质( )。
A．不设级别 B．只设甲级C．设甲级、乙级 D．设甲级、乙级、丙级
