【单选题】Why are some restaurants turning up the pressure to sell bottled water?
A.
Bottled water brings in huge profits.
B.
Competition from the wine industry is intense.
C.
Most diners find bottled water affordable.
D.
Bottled water satisfies diners' desire to be fashionable.
【简答题】U.S. Bottled Water Sales Are Booming Again Despite Opposition Despite organized anti-bottled-water campaigns across the country and a noisy debate about bottled water’s environmental impact, Americans...
【单选题】根据承载情况的不同直轴分为传动轴、转轴和( )
【简答题】Bottled water has become the choice for people who are healthy and thirsty. Bottled water is all over the world. But some say the planet’s health, and people’s health may be suffering from it. The ide...
【单选题】下面不是根据轴的承载情况不同分类的轴是()。