社会经济的发展大致可以划分的阶段包括有()
A.前运输化
B.初步运输化
C.完善运输化
D.后运输化
参考答案:A, B, C, D
— Did you have any trouble finding your way in London?
— Yes, I tried to find my way to the museum but ____.[ ]
A. get lost
B. had been lost
C. lost
D. got lost
以下哪项属于肝的生理功能。()
A.主血
B.主筋
C.主气
D.主骨