• 2021-04-14
    Jenolan Caves are the oldest discovered open caves in the world.
  • 内容

    • 0

      Two-thirds of the freshwater on Earth is locked in ______. A: glaciers and ice caps B: caves C: land D: slopes

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      The Chinese ________ is one of the oldest in the world.

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      From his experiment the king concluded that () A: the first word children learn in any language is "bread" B: the Phrygian language was the oldest in the world. C: the oldest word in any language is that of "bread" D: the Phrygian language was the easiest in the world to learn.

    • 3

      Which one of the following would be the characteristic features of a karst landscape? A: caves B: drumlins C: lack of surface drainage D: sinking streams E: sinkholes

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      [input=type:blank,size:4][/input], together with the Dunhuang Caves of Gansu and the Yungang Grottoes of Shanxi, are regarded as the three treasure houses of stone sculpture in China.