外伤性脊髓水肿伤后病情达到最严重的时间为（）
A、1天
B、2天
C、3~6天
D、7天
E、半月后
参考答案：C
Do you believe some special dogs can do things _____ man? [ ]
A. as good as
B. as well as
C. as soon as
D. as careful as
不能证明是（）交易售付汇，视同资本项目管理。
A、资本项目
B、经常项目
C、正当
D、不正当
