下面哪些旅客不能坐于同一排相连的座位?()
A. 婴儿和儿童
B. 超胖旅客
C. 生病旅客
D. 孕妇
下列哪项属于“6842汇划来账凭证单笔打印”交易,必须录入的内容()。
A. 凭证号码
B. 作废凭证号码
C. 汇划日期
D. 支付业务编号
Multi-year ice is the hardest sea ice and should be avoided if possible. It is recognizable because of what tone to its surface color? ()
A. Greenish
Bluish
C. Grey
D. Grey-white