下列为振动病临床表现所不具有的是()
A.手痛
B.手部血管痉挛
C.手部骨关节改变
D.手指震颤
E.手部神经末梢感觉障碍
参考答案:D
— I want to know _____.
— Let me show you the way. [ ]
A. where I can buy books
B. where can I buy books
C. where books can I buy
不准带电检修和搬迁电气设备。