商店在“六·一”这天共卖出15箱汽水,每箱24瓶。如果每瓶汽水2.5元,商店这天共收入多少元?
15×24×2.5=900(元)
She was told to wear flat shoes _____ her back problem. [ ]
A. on account of
B. regardless of
C. in terms of
D. in case of
高速公路设置中间带,它的宽度为()。
A、2.5~4.5m
B、2~3m