治软组织挫伤的成药属
A．外科用药B．内科用药C．骨伤科用药D．皮肤科用药E．五官科用药
参考答案：C
The children ran away________all directions the moment they caught sight of their teacher coming near.[ ]
A. in
B. to
C. from
D. off
不常用客车是指年均走行不足（）万km的客车。
A.10
B.15
C.20
D.25
