单项选择题

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单项选择题
Why can’t astronauts drink water from cups
A．The water would float in drops in the air.
B．The water would be frozen in open cups.
C．Crumbs and cereal would float in the cups.
单项选择题
The people burnt a house, and another, at last the whole village was burnt. What do you think of them
A．They were very foolish (愚蠢的，可笑的).
B．They were very clever (聪明的，灵巧的).
C．They were very funny (有趣的，奇异的).
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