持经济舱客票的旅客可随身携带的行李或物品的长宽高之和不超过（）
A.115厘米
B.115英寸
C.115分米
D.115米
参考答案：A
简述术中高血压的诱发原因及防治原则。
— Hurry up!It's already 8:20.
— ________ ! It takes only 20 minutes to get to the station and the train doesn't leave until 9:20. [ ]
A. No hurry
B. No way
C. No problem
D. No chance
