栀子的药理作用是()
A.强心
B.兴奋中枢
C.利胆、保肝
D.抗疟原虫
E.止泻
参考答案:C
Ann is always the last one _____ in her class.[ ]
A. to come school
B. come to school
C. to come to school
D. comes to school
腕部克雷骨折摄影方法,错误的是
A.中心线垂直射入尺桡骨茎突连线中点
B.必须包括尺桡骨远端5~8cm
C.腕关节轴位
D.腕关节正位
E.腕关节侧位