支付网关是连接银行专用网络与Internet的一组()。
A、通道
B、网络
C、协议
D、服务器
参考答案:D
The nurse is interviewing a client about his medical history. Which preexisting condition may lead the nurse to suspect that a client has colorectal cancer()
A. Duodenal ulcers.
B. Hemorrhoids.
C. Weight gain.
D. Polyps.
国内等级货物运价是在货标准运价基础上增加一定百分比构成。下列货物中,()运价应以货运价的150%计算。
A.贵重货物
B.学生课本
C.活体动物
D.作为货物运输的行李
E.特快专递