票据交换应当遵循的原则是（）。
A.先付后收
B.先收后付
C.收妥抵用
D.差额清算
E.银行不垫款
参考答案：A, C, D, E
对有使用伪造或变造检验合格标志嫌疑的车辆，交通警察只进行罚款处罚。
There will be plenty of other new jobs, we probably can’t even guess.
A．some of them
B．some of which
C．some of that
D．some of what
