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
Eating too much sugar and salt can ________ health problems while vegetables will benefit your bodies.[ ]
A. point to
B. agree to
C. lead to
D. refer to
材料受潮后，导热系数（）。
A.不变
B.增大
C.无影响
D.可能有影响也可能无影响
