在职攻硕英语易错题（2019/6/15）

在职攻硕英语易错题（2019/6/15）

第1题：Children going to school must have a chance to ______ excess physical energy; children even more than adults require and enjoy physical exercise and games of all kinds.
A、work off
B、let off
C、play off D、put off

【单选题】： A B C D

The key to the industrialization of space is the U.S. space shuttle. {{U}} (51) {{/U}} it, astronauts will acquire a workhouse vehicle {{U}} (52) {{/U}} of flying into space and returning many times. {{U}} (53) {{/U}} by reusable rockets that can lift a load of 65 000 pounds, the shuttle will carry devices for scientific inquiry, as well as a variety of military hardware. {{U}} (54) {{/U}} more significantly, it will deliver materials and machines into space for industrial purposes {{U}} (55) {{/U}} two decades ago when "sputnik" (artificial satellite) was added to the vocabulary. In short, the {{U}} (56) {{/U}} importance of the shuttle lies in its promise as an economic tool.
What makes the space shuttle {{U}} (57) {{/U}} is that it takes off like a rocket but lands like an air plane. {{U}} (58) {{/U}} when it has accomplished its mission, it can be ready for {{U}} (59) {{/U}} trip in about two weeks.
The space shuttle, the world’s first true spaceship, is a magnificent step {{U}} (60) {{/U}} making the impossible possible for the benefit and survival of man.

第2题：
Directions: There are 10 blanks in the following passage. For each numbered blank, there are 4 choices markedA,B,C、andD、

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