Insects are very useful in medicine.Believe it or not，doctors use maggots（蛆） in hospitals.When a person gets a very injury on his body，he must get the dead skin removed.Today，doctors are using maggots to eat the dead skin around the injury.Doctors have found that maggots eat only the dead skin，so they make the injury very clean.Many hopitals keep a supply（供給） of maggots for this purpose（目的）.
Another useful is the mosquito（蚊子）.Often people need medicine，but they live very far away from a docjye.air.To solve this problem，doctors give the medicine to mosquitoes.The mosquitoes then fly away，bite people，and give them the medicine.
In the world of medicine and science，fireflies are also useful.Fireflies have a special chemical inside them.It makes their bodies shine like fire at night.This chemical can be removed from a firefly's body and used for medical test.Scientists who do genetic engineering（遺傳工程） also use this chemical in their experiments（實(shí)驗(yàn)）.
（1）What's the use of maggots in hospitals？
Today，doctors are using maggots to eat the dead skin around the injury./ Maggots are used to eat the dead skin around the injury.Today，doctors are using maggots to eat the dead skin around the injury./ Maggots are used to eat the dead skin around the injury.
（2）How can mosquitoes help to cure（治愈） people？
Doctors give medicine to mosquitoes，and mosquitoes fly away ，bite people and give them the medicine.Doctors give medicine to mosquitoes，and mosquitoes fly away ，bite people and give them the medicine.
（3）What insects have a special chemical according to（根據(jù)） the passage？
Fireflies.Fireflies.
（4）In which field do scientists use the chemical inside the fireflies？
In medical tests and genetic engineering experiments.In medical tests and genetic engineering experiments.
（5）Can you think of another insect that is useful in medicine？
Ants/Earthworms.Ants/Earthworms.
【考點(diǎn)】人與社會(huì)；細(xì)節(jié)理解．
【答案】Today，doctors are using maggots to eat the dead skin around the injury./ Maggots are used to eat the dead skin around the injury.；Doctors give medicine to mosquitoes，and mosquitoes fly away ，bite people and give them the medicine.；Fireflies.；In medical tests and genetic engineering experiments.；Ants/Earthworms.
【解答】
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發(fā)布：2024/6/27 10:35:59組卷：7引用：1難度：0.5
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