A:①②
B:②③
C:①③
D:②④
为了初步诊断病人的脊髓是否受损,临床上常用的检查手段是 ( )
⑴Do you want water or soda? ____
⑵Do you want chicken or meat?____
⑶I want fish.____
⑷I want juice.____
A. B. C. D.