借贷记账法下的账户结构左方为借,右方为贷()
A. 对
B. 错
__________ (enjoy) the convenience of digital payment, many senior citizens started to use smart phones.
Another reason for corn's rise: The government encourages farmers to grow corn instead of rice _________ (improve) water quality.
Many airlines now allow passengers to print their boarding passes online ______(save) their valuable time.