Can I _________ with you? [ ]
A. going
B. goes
C. go
答案:C
CT的高分辨率算法扫描常用于()
A.肌肉、脂肪
B.肝脏、脾脏
C.肺、骨骼
D.颅脑
E.肾脏
怎样把自我放开?