6.In March 2012,researchers in the United States announce that they have developed the first wirelessly controlled device that can supply a drug directly into the body.A small chip is implanted under the skin.It contains the medicine,which it releases at preset(預(yù)先設(shè)定的)times.
The developers say the device could improve the lives of millions of people who take medicine for long-term illnesses.
A company called MicroCHIPS began developing the device about fifteen years ago.Last month,the company released the results of its first successful tests in humans.The tests took place in Denmark with seven women with osteoporosis.
Osteoporosis causes bones to become weak and break easily.The disorder is common among older people,especially women.Many patients have to give themselves daily injections of medicine.One type of treatment requires injections for two years.
Robert farra is the president of MicroCHIPS.He says many patients stop taking the medicine because of the pain and stress of the injections and that only twenty-five percent of the patients will go through the entire twenty-four months of treatment.
The microchip is a few centimeters long.It has small sections that each hold a single dose(劑量)of medicine.Mr.Farra says the device has to be programmed with the times to release the drug and that doctors will be able to reprogram the device from a computer or even a cell phone.
The seven women in the study were aged sixty-five to seventy.The researchers say the implants were just as effective as daily injections.And they say the dosage amounts were more exact than patients often give themselves.
The microchips in the study held only twenty doses of medicine.Mr.Farra and his team are now designing a version that could hold a full year's worth of medicine.
Robert Farra says,"The new version may take us two years,and then we may be required to do two additional trials,taking about four years before the device is available on the commercial scale."
71.Which of the following about the new device is right?D
A.It is of great use to all patients.
B.It is the first Microchip in the world.
C.It can cure long-term illnesses completely.
D.It can release medicine regularly as preset.
72.According to Paragraph 4,we knowB.
A.osteoporosis is believed to be a deadly disease
B.patients who suffer osteoporosis may easily break their bones
C.whoever suffers osteoporosis has to get daily injections
D.the only treatment of osteoporosis is injections for at least two years
73.Which of the following is TRUE?D
A.The seven women participants all got over the disease after the test.
B.The company MicroCHIPS began developing the device in about 1998.
C.the test with the women took seven years.
D.It may be six years before the device is put to commercial use.
74.Which is NOT the advantage of the device?C
A.It can release exact amount of medicine.
B.It can free patients the pain and stress of injections.
C.it held only twenty doses of medicine.
D.It is as effective as daily injections.
75.Which may be the best title of the passage?A
A.Taking medicine with a microchip under the skin
B.A successful test with seven women
C.Microchips are very useful
D.A new treatment of osteoporosis.
分析 文章介紹了一項發(fā)明是用芯片將藥物注入到患者的皮膚下.可以定期的給病人一些劑量的藥物,這項發(fā)明會改變很多人的生活.
解答 71.D.細(xì)節(jié)理解題.根據(jù)文章第一段"A small chip is implanted under the skin.It contains the medicine,which it releases at preset(預(yù)先設(shè)定的)times"可知新設(shè)備是用芯片將藥物注入到患者的皮膚下.可以定期的給病人一些劑量的藥物;故選D.
72.B.細(xì)節(jié)理解題.根據(jù)文章第四段"Osteoporosis causes bones to become weak and break easily"可知患有骨質(zhì)疏松癥的患者可能會折斷他們的骨頭;故選B.
73.D.推理判斷題.根據(jù)文章最后一段"The new version may take us two years,and then we may be required to do two additional trials,taking about four years before the device is available on the commercial scale"可知新產(chǎn)品投入使用還需要六年時間;故選D.
74.C.細(xì)節(jié)理解題.根據(jù)倒數(shù)第二段"The microchips in the study held only twenty doses of medicine.Mr.Farra and his team are now designing a version that could hold a full year's worth of medicine"可知心設(shè)備的缺點是只可以使用而是計量;故選C.
75.A.主旨大意題:從文章第一段的句子:Researchers in the United States have developed the first wirelessly controlled device that can supply a drug directly into the body.A small chip is implanted (植入) under the skin.可知這項發(fā)明是用芯片將藥物注入到患者的皮膚下.故選A.
點評 考察學(xué)生的細(xì)節(jié)理解和推理判斷能力,做細(xì)節(jié)理解題時一定要找到文章中的原句,和題干進行比較,再做出正確的選擇.在做推理判斷題不要以個人的主觀想象代替文章的事實,要根據(jù)文章事實進行合乎邏輯的推理判斷.