银行汇票仅限于单位和个人在同城或同一票据交换区域的各种款项结算。( )
参考答案：错
解析： 使用范围同城、异地均可。
________ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.[ ]
A. Although
B. As long as
C. If only
D. As soon as
在电阻并联的直流电路中，等效总电阻（）。
A、为各支路电阻倒数的和；
B、为各支路电阻的和；
C、的倒数为各支路电阻倒数的和
