HaveyoueverwonderedwhetherthereislifeonMars?ThebigRedP...

問題詳情：

  Have you ever wondered whether there is life on Mars? The big Red Planet is a mystery to us but __61__(hope) not for much longer.

  On November 11, the Mars rover(漫遊者) __62__(name) Curiosity started its journey into space. After eight months flying in a rocket, Curiosity covered more than 566 million kilometers and finally landed on Mars—according to BBC reports.

  The rover is there to find out __63__there is, or ever was, life on the cold, desert-like planet.

   The place __64__Curiosity landed is called Gale Crater, a huge hole on Mars. Scientists believe that there was once water and even life there.

  In order to do its job, Curiosity is packed with many useful tools, __65__it is only three meters long, about the size of a small car.

  It has a robot arm that can collect soil and drill into rock. It also carries __66__ own laser gun. The gun can turn __67__small amount of rock into gas, so that Curiosity can study what the rock __68__(make) up of.

  __69__the help of these tools, Curiosity will act as a robot geologist. For the next two years, it will stay and travel inside Gale Crater, __70__(collect) and studying rock and soil.

【回答】

61. hopefully   62. named  63. if/whether  64. where   65. although/though/while  66. its  67. a  68. is made   69. With   70. collecting

知識點：語法填空

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