ABIS柜员操作过渡业务，应遵循（）的原则。
A.先借记过渡，后贷记过渡
B.先贷记过渡，后借记过渡
C.先收款，后记账
D.先记账，后付款
参考答案：B
We can't have lunch at the restaurant, because ________. [ ]
A. all of us don't have money
B. not all of us have money
C. everyone of us don't have money
D. none of us have money
地铁列车当需要脚踏泵人工升弓时，司机可到C车取出脚踏泵进行操作。
