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Scientists were surprised that the plant had cured the chimp. Did the chimp know the plant would make him feel better? Or was it just a lucky accident?
Many scientists don't think it has anything to do with luck. Some animals seem to use plants to “cure” the mselves. And these animals are leading scientists to new plants that could cure humans! Some scientists agree that animals may know something we don't about forest plants.
Animals have their own feeding habits. Chimps eat fruit every morning, then they eat leaves. Sometimes they walk for 20 minutes to find the plant and eat the bitter(苦味的) leaves while closing eyes.
Scientists found the leaves contain( 含有)a red oil that kill different parasites and viruses (寄生虫和细菌). And later on, tests showed that the oil might fight cancer and the AIDS virus.
1．What made the sick chimp get well? ( )
A．Some medicine.
B．Some leaves.
C．Some delicious food．
D．Some trees.
2．How the chimps ate the leaves? ( )
A．They had to have them with fruit.
B．They ate them,climbing up and down.
C．They ate them,closing their eyes.
D．They ate them with surprising feelings.
3．How do chimps know which plants will cure them? ( )
A．Their parents teach them.
B．The scientists tell them.
C．Other animals lead them.
D．We don't know.
4．What's the meaning of “to do with luck”? ( )
A．与运气有关
B．交好运
C．好运常来
< span lang=EN-US style='mso-bidi-font-size:10.5pt; color:black'>D．没运气
5．Which of the following is right, after reading this text? ( )
A．Humans should cut all of kinds of trees to find out what is good for health．
B．Scientists should taste every leaves to discover(发现)which is useful to humans．
C．All plants and animals should live together on the earth to keep the nature balance(生态平衡)．
D．Humans could follow the animals to live in the forests．
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| 汉译英。 | |||
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blueberry is small and round. Many blueberries grow on one bush. At first, the blueberries are green.
The green berries are not ready to eat. They need a lot of sun and rain to help them become fat and
sweet. When the berries turn blue, they are ready for us to eat.
Some farmers grow blueberries in big fields. The people nearby can make money by helping to
pick the blueberries. Each one takes a pail (桶) out to the field and fills it with-blueberries. They work
fast so that they can fill many pails. They want to make as much money as they can. When they finish
picking, their hands are blue from the juice of the berries!
After farmers pick the blueberries, they put them into boxes and send them to stores. People buy
the blueberries and. take them home to eat. Some people like to wash the berries and eat them one by
one. Other people like to cook with blueberries. They make blueberry pies and pancakes with them.
No matter how you eat them, blueberries taste great!
B. They are green.
C. They are small and round.
D. They need lots of sun and rain.
B. they are green
C. they become fat
D. they become sweet
B. Because they love to work for farmer.
C. Because they can take some home.
D. Because they can make much money.
B. They have no blueberries to eat again.
C. They can cook them at home.
D. Their hands become blue.
B. Blueberries are good to eat.
C. Anyone can pick blueberries in the field.
D. Blueberries are always blue.