China has become the first country(1)to landto land(land)a spacecraft on the far side of the moon.The unmanned Chang'e-4 probe(探測器)--the name was inspired by an ancient Chinese moon goddess-(2)touchedtouched (touch) down last week in the South Pole-Aitken- basin Landing on the moon's far side is(3)extremelyextremely(extreme) challenging.Because the moon's body blocks direct radio communication with a probe,China first had to put a satellite in orbit above the moon in a spot(4)wherewhereit could send signals to the spacecraft and to Earth.The far side of the moon is of particular interest to scientists because it has lot of deep craters(環(huán)形山),more so(5)thanthanthe familiar near side.Chinese researchers hope to use the instruments on board Chang'e-4(6)to findto find(find)and study areas of the South Pole-Aitken basin. "This really excites scientists," Carle Pieters,scientist at Brown University,says, "because it means we have the chance(7)to obtainto obtain(obtain) information about how the moon(8)is constructedis constructed(construct)."Data about the moon's composition,such as how(9)muchmuchice and other treasures it contains,could help China decide whether(10)itsits(it) plans for future lunar(月球的) base are practical."
【考點】人與自我.
【答案】to land;touched;extremely;where;than;to find;to obtain;is constructed;much;its
【解答】
【點評】
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發(fā)布:2024/6/27 10:35:59組卷:6引用:1難度:0.5
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