某用户通话100分钟，在交换机上会产生（）张话单。
A.3
B.4
C.5
D.6
参考答案：B
With _____ beautiful smile on her face, Wang Anni proudly stepped off the special Olympic plane called
"_____ Journey of Harmony" early this month.
A. a; The
B. a; /
C. the; A
D. /; The
《汽车贷款管理办法》规定的贷款人发放二手车贷款的最低首付比例为30%。( )
