单项选择题

The main idea of the whole story is that ______ .

A．there is more food and water in space than on earth
B．eating and drinking in space is a special problem
C．astronauts can never eat or drink in a spaceship
D．there is no food or water in a spaceship

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热门试题

单项选择题

Some space foods are carded in ______ .

A．water guns
B．lunch boxes
C．closed bags
D．food bags

单项选择题

Which of the following does the story lead you to believe

A．Food for astronauts must be made in a special way.
B．All meat on earth comes in bite - size pieces.
C．Astronauts will only eat cakes made from crumbs.
D．Astronauts have to go hungry in a spaceship.