Smith骨折桡骨远端向哪个方向移位（）
A.向桡侧及背侧
B.向尺侧及掌侧
C.向尺侧及背侧
D.向掌侧
E.向桡侧及掌侧
参考答案：E
Jone has put on so much weight recently that his mother has to ____all his trousers to his measure
A．let out
B．give away.
C．bring in
D．make up
中涂漆应要求与底漆、腻子、面漆（）。
A.同属单组成分类
B.配套良好
C.不必配套
