完形填空 阅读下列短文.掌握其大意.然后从1-25各题中所给的四个选项中.选出一个最佳答案 On the morning of may 5th, 1975, t

完形填空

阅读下列短文，掌握其大意，然后从1-25各题中所给的四个选项中，选出一个最佳答案

　On the morning of may 5th, 1975, the astronaut named Harry Jackson was given a very careful medical examination. Then he was sent 　1 　the launching (发射) position, 　2 　the spaceship Astra was 　3 　to be launched. After Harry Jackson 　4 　his special space suit, a lift took him 　5 　to the rocket (火箭), which was 65 feet above the ground.

　The count-down started, “six, five, four, three, two, one, zero, 　6 　,”and the rocket immediately left the earth 　7 　very high speed.

　　8　 two and a half minutes, 　9 　was moving at 5,000 miles an hour. When the Asta was 425 miles above the earth, it 　10 　for 20 minutes. Then Harry Jackson left 　11 　and swam around in space. He was 　12 　by a life-line that would help him 　13 　the spaceship.

　As he moved about in space, he kept 　14 　photos with his specially-made camera 　15 　what he did and saw. 　16 　he used the life-line to pull himself back to the spaceship. Then the Astra 　17 　to fall back. 48 hours after the flight 　18 　, Harry Jackson and his spaceship fell down in 　19 　, where a 　20 　helicopter (直升飞机) picked him up.

　The fight was carried out exactly 　21 　it was planned and 　22 　really a great success. When the 　23 　of the trip were announced, the 　24 　nation cheered for it with great 　25 　.

试题答案

答案：B;D;A;C;D;C;C;B;D;A;C;B;A;D;C;A;B;D;B;C;A;B;D;A;B