腕部腱鞘囊肿患者的最常见症状与体征是()
A.腕或手的无痛性块状物
B.抓握无力
C.腕背侧疼痛
D.指甲变形
E.红肿
参考答案:A
用于制备静脉给药的中药注射剂,有效部位的含量应不低于总固体量的()
A.25%
B.50%
C.70%
D.85%
E.90%以上
Tony ____ some medicine for the pain. [ ]
A. gave
B. was given
C. was gave