单项选择题
A．it is cold and wet all the year round B．the climate is pleasant as a whole C．it is warm most of the time in a year D．only the summer is not cold or wet
A．noticed B．found C．listened D．heard
A．About 2 million metric tons of garbage is burned in some power plants in Paris, France each year. B．In a modem society, more and more garbage is produced each year. C．Using garbage is a good way to solve the problem of energy shortage. D．It will be too expensive to use garbage as an energy sourc