构成坐骨肛门窝内侧壁的结构是（）。
A.坐骨结节
B.肛门外括约肌
C.肛提肌
D.骶结节韧带
E.臀大肌下缘
参考答案：B, C
Look! How excited he is! It is the first time that he _____ so excited since he _____ here last year.[ ]
A. has been; has moved
B. was; moved
C. has been; moved
D. was; has moved
关于开窍药下列说法错误的是（）
A.开窍药的功效主要是开窍醒神
B.开窍药主要用于神识昏迷证
C.开窍药的作用有凉开与温开之别
D.开窍药为急救治标之品
E.开窍药多制成丸散类成药服用
