【单选题】以下说法错误的是?
A.
第三方支付平台提供一系列的应用接口程序,将多种银行卡支付方式整合到一个界面上,负责交易结算中与银行的对接,使网上购物更加快捷、便利。
B.
第三方支付平台本身依附于大型的门户网站,且以与其合作的银行的信用作为信用依托,因此第三方支付平台能够较好地突破网上交易中的信用问题,有利于推动电子商务的快速发展。
C.
有了第三方支付平台,商家和客户之间的交涉由第三方来完成,使网上交易变得更加简单。
D.
在电子支付流程中,资金不会在第三方支付服务商处滞留即出现所谓的资金沉淀,所以不存在资金安全和支付的风险。
【单选题】电子商务是一种风上交易方式,所有的网上交易都是有两个环节组成的,一是交易环节,二是()。
【单选题】The purpose of the refrigeration system low pressure cutout switch is to ()
A.
protect the compressor from liquid flood back
B.
protect the compressor from low discharge pressure
C.
start and stop the compressor upon system demand
D.
start the compressor after a drop in the evaporator pressure
【单选题】The sensing line for the low pressure cutout switch to a refrigeration system is located ______.
C.
on the suction side of the compressor
D.
on the discharge side of the compressor
【单选题】Which of the following tells us the main idea of the dialogue?
A.
Catherine went to seek advice for a job.
B.
Mrs. Hunt found a job for her daughter.
C.
The Careers Officer gave Catherine and her mother some advice.
D.
Mrs. Hunt tried to convince the Careers Advisory Officer that her daughter would be a very good teacher.