网上支付客户通过自行设置（）来以检核支付网站的真实性，防止恶意假冒交通银行网站。 A.网上支付密码。 B.支付卡号。 C.核验信息。 D.网上支付验证码。
A document which has a list of names，birthplaces，and residences of persons employed on a merchant vessel bound from a PRC port on a foreign voyage and is required at every port is called the （）. Certified Crew List。 Crew Manifest。 Shipping Articles。 Station Bill。
短号码应由（）位数字组成。 4。 5。 6。 7。
简要回答大型餐饮企业和中小型餐饮企业的市场营销部在岗位设置上的区别。
A crew list is a piece of paper which shows （）. all names of crew members on board。 all crew member's lists on board。 all paper of crew members on board。 all names of lists for the crew on board。
Pistons of marine medium speed diesel engines may be made of （） in order to keep the weight down for balancing purpose at high speed.
