桡骨茎突狭窄性腱鞘炎的临床表现主要有()。
A.腕部桡侧疼痛
B.桡骨茎突处压痛
C.用力时腕部疼痛加重
D.屈腕试验阳性
E.鼻咽窝处压痛
参考答案:A, B, C, E
No one knew what because of the thick fog.
A.he had happened
B.had happened to him
C.had he happened
D.has happened to him
在中枢神经系统内,神经纤维聚积而成的结构为()
A.白质
B.灰质
C.髓质
D.神经核
E.神经节