邮政储蓄机构应与集团客户签订(),明确双方的责任。
A.批量业务协议书
B.代发工资协议书
C.中间业务协议书
D.一卡通协议书
参考答案:A
F11125型万能度头的蜗杆蜗轮副的传动比为()
A.40:1
B.20:1
C.1:40
D.1:20
As our eyes ranged over the broad shoulders of the mountain, the conception of its () grew upon us.
A. multitude
B. gratitude
C. latitude
D. magnitude