茶具有()和()双重价值。
参考答案:药用;饮用
I haven't seen Mr.Hu for days. Can you tell me __________? [ ]
A. where does he go
B. where he has been
C. where he goes
D. where he go
乘坐火车,除车票外,还可以持铁路乘车证和()乘车。
A.车站书面证明
B.客运记录
C.列车书面证明
D.特种乘车证