石决明的功效是（） A.镇心安神 B.平肝潜阳 C.息血止痉 D.清肝明目 E.化痰

没有侧副韧带的关节是（）

A.趾关节

B.膝关节

C.跗关节

D.肩关节

E.肘关节

— You seemed to have been impressed by his songs.

— Well, not exactly so. It was his way of singing ____ his voice that really impressed me. [ ]

A. rather than

B. other than

C. together with

D. but also

丘脑损害在中枢痛发病中起重要作用，但只有病变累及丘脑腹后部的损害才会引发中枢性疼痛。

男，22岁，右眼睑红肿、流泪2天，伴大量黄色脓性分泌物，结膜充血水肿明显，角膜透明、前房正常，应检查（）

A.测眼压

B.结膜刮片检查

C.血常规检查

D.冲泪道

E.眼眶CT检查

电测量指示仪表的测量机构必须具备哪几个基本功能？