对旅客自弃的物品，（）部门要同意造册
A.民航
B.公安
C.安检
D.服务
参考答案：C
_______ difficulty we meet with, we must finish it on time, because the opportunity is_______ valuable．[ ]
A. Whatever; such
B. However; such
C. However; so
D. Whatever, that
Nanjing is not so large_______ Shanghai, however, it's the second_______ city in East China.
A．like; largest
B．as; largest
C．like; larger
D．as; larger
