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TK
1) Astronaut
2) habitat
3) orbiting
4) weight
5) maintenance
6) successfully
7) harmonically
8) requirements
9) experienced
10) historical
1. The first ___astronaut____ to study the surface of Mars was Galileo Galilei. (astronomy)
2. A Mars ___habitat____ is a place that humans can live in on Mars. (habitable)
3. The space tourists will spend two days traveling to and from the ____orbiting___ space station. (orbit)
4. The sensation of ____weightless___ , or zero gravity, happens when the effects of gravity are not felt. (weigh)
5. The astronauts are performing NASA’s first routine __maintenance_____ outside the International Space Station. (maintain)
6. On 5 October 1957 the Soviet Union ___succeed____ in putting the first man made satellite into orbit around the Earth. (success)
7. The astronauts from many nations worked ___harmol]nically____ together to accomplish their work. (harmony)
8. One of the basic ___requirements____ to join NASA is American citizenship. (require)
9. John Young was one of NASA’s most ___experienced____ astronauts and the first astronaut to fly into space six times. (experience)
10. The Apollo 11 moon landing was a ___historical____ achievement. (history)
VI. Read the passage carefully, then decide whether the following statement are true (T) or false (F).
Mars, commonly referred to as "the red planet," is the fourth planet from the sun. Its reddish color comes from the high amounts of iron oxide on its surfaco. Mars has surface features similar to those found on the moon and on Earth. It has ranges, volcanic fields, valleys, ice caps, canyons and deserts. Mars is much smaller than the Earth. It has approximately half the radius of Earth. Mars orbits the Sun a little further than Earth. Mars takes 686 days to orbit Sun. In other words, the orbital period of Mars is almost twice as long as Earth's orbital period. Many spacecrafts have attempted to visit Mars, the most notable of which was NASA's Mariner 4, the first to.visit in a fly-by in 1965. In 1976, Viking 1 and 2 became the first spacecrafts to conduct successful and sustained landings on Mars. They provided the first color photographs of the "red planet."
32. The red color of the Mars comes from the sand on its surface. F
33. The Earth is four times larger than Mars. F
34. It takes Mars much longer to orbit the Sun than it does Earth. T
35. Viking 1 and 2 were the first spacecrafts to visit Mars. F
36. The first color photographs of Mars were provided by Viking landers. T
1. The film which/that the class watched yesterday was about the Apollo 13 space mission.
2. The astronomer who/whom/that we are meeting tonight has discovered three Earth- planets.
3. We read about an astronaut who travelled into space in 1961.
4. When Anousheh Ansari travelled into space as a tourist in 2006, Dennis Tito had become the first space tourist in 2001.
5. This is the man who works for NASA.
6. I'm reading an arle which is about NASA's plans to return humans to the moon.
1 The film which/that the class watched yesterday was about the Apollo 13 space mission.
2 The astronomer who/whom/that we are meeting tonight has discovered three Earth-like planets.
3 We read about an astronaut who travelled into space in 1961.
4 When Anousheh Ansari travelled into space as a tourist in 2006, Dennis Tito had become the first space tourist in 2001.
5 This is the man who works for NASA.
6 I'm reading an article which is about NASA's plans to return humans to the moon.
1,historic
2,required
3,requirements
4,maintenance
5,experienced
1, historical
2, habitat
3, requests
4, maintainment
5, experienced