下列哪项不符合脊髓空洞症临床表现()
A.传导束性感觉障碍
B.节段性分离性感觉障碍
C.肌无力,肌萎缩
D.缓慢进展
E.青壮年发病
参考答案:A
This time I don't want to do _____.[ ]
A. something boring
B. boring something
C. boring anything
D. anything boring
275W扩音机功率管的型号为()。
A.866
B.805
C.6P14
D.6n2