【单选题】______ is the longest river in Australia
【单选题】______ is the longest river in Britain.
【单选题】The mother river in Canada is______.
【简答题】March 20th is World Water Day every year. According to a report from the United Nations, more than half of the world's major rivers have serious water loss and are polluted. The Yellow River, the worl...
【单选题】Canberra is a picturesque city on the banks of ( ).
【判断题】The Murray River is the second longest one of the country, which runs at 2,357 kilometers from the Alps.
【单选题】The longest river in Australia is
【单选题】百分条图表示各组成部分各百分构成,其作用同于