It says that bats (蝙蝠) are almost blind (瞎的). Do you know __
_____ the bat finds the way? In fact (事实上), bats find their ways __
____ the help of their ears. Bats make a __
____ that we can’t hear at all. They cry when they fly and the echoes (回声) of these cries come back to their _
_____. In this way they can know where they should go. Bats fly out in the __
_____. In the daytime, they just stay together in their homes.
When the evening comes, they begin to
_______ and look for __
_____. The next morning, they come back from work to sleep __
_____ the evening. Some people __
_____ that bats are bad animals. In fact, they are very _
_____. They catch and eat pests (害虫). This is very good for people.
| 小题1: | | A．what | B．how | C．when | D．where |
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| 小题3: | | A．sound | B．shout | C．move | D．noise |
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| 小题4: | | A．eyes | B．faces | C．ears | D．mouths |
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| 小题5: | | A．morning | B．afternoon | C．day | D．evening |
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| 小题6: | | A．come in | B．go out | C．sleep | D．have a rest |
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| 小题7: | | A．friends | B．homes | C．clothes | D．food |
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| 小题8: | | A．after | B．as | C．until(直到) | D．when |
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| 小题9: | | A．see | B．think | C．guess | D．have |
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| 小题10: | | A．useful | B．bad | C．well | D．careful |
|