以下哪种情况下普通柜员日终可以自行盘库（）
A、非交叉平移期间
B、交叉平移期间
C、任何时候
参考答案：B
今年来我国人民币兑美元的外汇汇率由6.8降至6.6。假设全球的劳动生产率等条件不变，该“圣诞老人”出口的美元价格与去年生产的相比较（保留整数位）[ ]
A、提高48%
B、降低3%
C、提高3%
D、降低48%
_________ for the free tickets, I would not have gone to the films so often.
A．If it is not
B．Were it not
C．Had it not been
D．If they were not
