下面属于专业发票的有()
A、广告费用结算发票
B、保险企业的保险凭证
C、轮船客票
D、电报收据
参考答案:B, C, D
—Why not come and join us in the game?
— __________, But I must meet Mr Smith at his office now. [ ]
A. I'd like to
B. Let's go
C. Yes, please
D. It's a pleasure
合同约定工程的某部分按照实际完成的工程量进行支付的,应按照______的约定进行计量和估价。
A.协议书 B.通用合同条款C.专用合同条款 D.合同附件