题目

阅读题 Scientists wantend to know more about the moon. They thought the best way was to
send men to the moon . The moon is about 384 000 kilometres away from the earth. A plane can not fly to the moon because the air reaches only 240 kilometres away from the earth. But something can fly even when there is no air. That's a rocket .
How does a rocket fly? There is gas in the rocket. When the gas inside the rocket got hot enough, it will rush outof the end of the rocket , so it can make the rocket fly up into the sky.
Rockets can fly far out into space. Rockets with men have been to the moon. Several rockets with men have flown to another planet much farther away than to the moon. One day rockets may be able to go to any place in space.
( )1`Scientists can be sent to the moon by ___.
A`plane B`rocket C`satellite D`man-made sateliite
( )2`A plane can't fly to the moon because____.
A`there is no gas in it B`it must be flown by a man
C`it can't fly without air D`it is smaller than a rocket
( )3`The hot gas in the rocket is used for___.
A`keeping the men in the rocket warm B`keeping the food in the rocket hot
C`cooking food for the men D`making the rocket fly up
( )4`What does the word ''planet'' mean in the passage?
A`恒星 B`行星 C`卫星 D`流星
( )5`The best title for the passage is_____.
A`Flying to the Moon B`Learning More about the Moon
C`Inventing a Rocket D`Maling a Rocket Fly

提问时间：2020-08-28

答案

b,c,d,b,d