汇出汇款业务环节，银行应登记哪些信息？
A、汇款人的姓名或者名称
B、汇款人账户、住所
C、收款人的姓名、住所
D、汇款银行的地址
参考答案：A, B, C
Twenty years have passed, I am glad to find the local people in some undeveloped areas are _________ than they were before.
A．well off
B．badly off
C．worse off
D．better off
以下关于EPON和GPON描述正确的是（）？
A.链路层封装不同
B.速率不同
C.传输效率GPON更高
D.GPON标准完备性比EPON高
