2021山东职称英语考试考前冲刺卷（6）.docx

《2021山东职称英语考试考前冲刺卷（6）.docx》由会员分享，可在线阅读，更多相关《2021山东职称英语考试考前冲刺卷（6）.docx（49页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、2021山东职称英语考试考前冲刺卷（6）本卷共分为1大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共50题，每题2分。每题的备选项中，只有一个最符合题意） 1.New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scientists said. Resea

2、rchers at the Massachusetts Institute of Technology have devised a novel method of changes in the nucleus of cells in the earliest stages of the disease. More than 85 percent of all cancers originate in the epithelium (上皮) that lines the internal surfaces of organs the body. Although these are treat

3、able they are diagnosed in one of the preventable stages, early body damages are almost to detect, said scientist Feld. We present a new optical-probe (光学探子) technique based on light-scattering spectroscopy (分光镜检查) that is able detect precancerous and early cancerous cells in cell-rich epithelia, he

4、 added in a statement. The new technique relies on the fact cell nuclei change in the early stages of cancer and the differences scatter light in a characteristic way. Until now the changes were only detectable a biopsy (活检) was taken, the scientists said. The new technique, in the science journal N

5、ature, can be used in conjunction with a routine cancer screening and surveillance technique which uses an endoscope (内窥镜) a flexible optical probe with cameras which is inserted into a cavity in the bodyto check cancers. The scientists said they their new technique in four different organs during r

6、outine endoscopic cancer screening. The tip of the optical probe was brought into contact with the tissue to be tested and the scattering of light was recorded without the need for any tissue to be , the scientists said. Our results show that light-scattering spectroscopy has the potential to detect

7、 pre-cancerous body damages and preinvasive cancers throughout the body. This technique should improve the efficiency of cancer screening and surveillance, the scientists said. Cancer is one of the biggest in industrialized countries. to figures from the World Health Organization, 10 million people

8、were diagnosed with the disease worldwide in 1997 and six million died.AunlessBifCwhetherDwhereas 2.Why do people shrinks Did you ever see the movie Honey, I shrunk the kids Its about a wacky dad (whos also a scientist) who accidentally shrinks his kids with his homemade miniaturizing invention. Oop

9、s! (46)_ For older people, shrinking isnt that dramatic or sudden at all. It takes place over years and may add up to only one inch or so off of their adult height ( maybe a little more, maybe less ) , and this kind of shrinking cant be magically reversed, although there are things that can be done

10、to stop it or slow it down. (47)_ There are a few reasons. As people get older, they generally lose some muscle and fat from their bodies as part of the natural aging process. Gravity (the force that keeps your feet on the ground) take hold, and the bones in the spine, called vertebrae, may break do

11、wn or degenerate, and start t collapse into one another. (48)_ But perhaps the most common reason why some older people shrink is because of osteoporosis. Osteoporosis occurs when too much spongy bone tissue ( which is found inside of most bones) is broken down and not enough new bone material is ma

12、de. (49)_ Bones become smaller and weaker and can easily break if someone with osteoporosis is injured. Older peopleespecially women, who generally have smaller and lighter bones to begin withare more likely to develop osteoporosis. As years go by, a person with osteoporosis shrinks a little bit. Di

13、d you know that every day you do a shrinking act You arent as tall at the end of the day as you are at the beginning. Thats because as the day goes on, water in the disks of the spine gets compressed (squeezed) due to gravity, making you just a tiny bit shorter. Dont worry, though. (50)_A. They end

14、up pressing closer together, which makes a person lose a little height and become shorter.B. Once you get a good nights rest, your body recovers, and the next morning, youre standing tall again.C. Over time, bone is said to be lost because its not being replaced.D. Luckily, there are things that peo

15、ple can do to prevent shrinking.E. The kids spend the rest of the movie as tiny people who are barely visible while trying to get back to their normal size.F. But why does shrinking happen at all 3.Why do people shrinks Did you ever see the movie Honey, I shrunk the kids Its about a wacky dad (whos

16、also a scientist) who accidentally shrinks his kids with his homemade miniaturizing invention. Oops! (46)_ For older people, shrinking isnt that dramatic or sudden at all. It takes place over years and may add up to only one inch or so off of their adult height ( maybe a little more, maybe less ) ,

17、and this kind of shrinking cant be magically reversed, although there are things that can be done to stop it or slow it down. (47)_ There are a few reasons. As people get older, they generally lose some muscle and fat from their bodies as part of the natural aging process. Gravity (the force that ke

18、eps your feet on the ground) take hold, and the bones in the spine, called vertebrae, may break down or degenerate, and start t collapse into one another. (48)_ But perhaps the most common reason why some older people shrink is because of osteoporosis. Osteoporosis occurs when too much spongy bone t

19、issue ( which is found inside of most bones) is broken down and not enough new bone material is made. (49)_ Bones become smaller and weaker and can easily break if someone with osteoporosis is injured. Older peopleespecially women, who generally have smaller and lighter bones to begin withare more l

20、ikely to develop osteoporosis. As years go by, a person with osteoporosis shrinks a little bit. Did you know that every day you do a shrinking act You arent as tall at the end of the day as you are at the beginning. Thats because as the day goes on, water in the disks of the spine gets compressed (s

21、queezed) due to gravity, making you just a tiny bit shorter. Dont worry, though. (50)_A. They end up pressing closer together, which makes a person lose a little height and become shorter.B. Once you get a good nights rest, your body recovers, and the next morning, youre standing tall again.C. Over

22、time, bone is said to be lost because its not being replaced.D. Luckily, there are things that people can do to prevent shrinking.E. The kids spend the rest of the movie as tiny people who are barely visible while trying to get back to their normal size.F. But why does shrinking happen at all 4.Why

23、do people shrinks Did you ever see the movie Honey, I shrunk the kids Its about a wacky dad (whos also a scientist) who accidentally shrinks his kids with his homemade miniaturizing invention. Oops! (46)_ For older people, shrinking isnt that dramatic or sudden at all. It takes place over years and

24、may add up to only one inch or so off of their adult height ( maybe a little more, maybe less ) , and this kind of shrinking cant be magically reversed, although there are things that can be done to stop it or slow it down. (47)_ There are a few reasons. As people get older, they generally lose some

25、 muscle and fat from their bodies as part of the natural aging process. Gravity (the force that keeps your feet on the ground) take hold, and the bones in the spine, called vertebrae, may break down or degenerate, and start t collapse into one another. (48)_ But perhaps the most common reason why so

26、me older people shrink is because of osteoporosis. Osteoporosis occurs when too much spongy bone tissue ( which is found inside of most bones) is broken down and not enough new bone material is made. (49)_ Bones become smaller and weaker and can easily break if someone with osteoporosis is injured.

27、Older peopleespecially women, who generally have smaller and lighter bones to begin withare more likely to develop osteoporosis. As years go by, a person with osteoporosis shrinks a little bit. Did you know that every day you do a shrinking act You arent as tall at the end of the day as you are at t

28、he beginning. Thats because as the day goes on, water in the disks of the spine gets compressed (squeezed) due to gravity, making you just a tiny bit shorter. Dont worry, though. (50)_A. They end up pressing closer together, which makes a person lose a little height and become shorter.B. Once you ge

29、t a good nights rest, your body recovers, and the next morning, youre standing tall again.C. Over time, bone is said to be lost because its not being replaced.D. Luckily, there are things that people can do to prevent shrinking.E. The kids spend the rest of the movie as tiny people who are barely vi

30、sible while trying to get back to their normal size.F. But why does shrinking happen at all 5.New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scientists said. Researc

31、hers at the Massachusetts Institute of Technology have devised a novel method of changes in the nucleus of cells in the earliest stages of the disease. More than 85 percent of all cancers originate in the epithelium (上皮) that lines the internal surfaces of organs the body. Although these are treatab

32、le they are diagnosed in one of the preventable stages, early body damages are almost to detect, said scientist Feld. We present a new optical-probe (光学探子) technique based on light-scattering spectroscopy (分光镜检查) that is able detect precancerous and early cancerous cells in cell-rich epithelia, he a

33、dded in a statement. The new technique relies on the fact cell nuclei change in the early stages of cancer and the differences scatter light in a characteristic way. Until now the changes were only detectable a biopsy (活检) was taken, the scientists said. The new technique, in the science journal Nat

34、ure, can be used in conjunction with a routine cancer screening and surveillance technique which uses an endoscope (内窥镜) a flexible optical probe with cameras which is inserted into a cavity in the bodyto check cancers. The scientists said they their new technique in four different organs during rou

35、tine endoscopic cancer screening. The tip of the optical probe was brought into contact with the tissue to be tested and the scattering of light was recorded without the need for any tissue to be , the scientists said. Our results show that light-scattering spectroscopy has the potential to detect p

36、re-cancerous body damages and preinvasive cancers throughout the body. This technique should improve the efficiency of cancer screening and surveillance, the scientists said. Cancer is one of the biggest in industrialized countries. to figures from the World Health Organization, 10 million people we

37、re diagnosed with the disease worldwide in 1997 and six million died.AcapableBpossibleCimpossibleDresponsible 6.New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scient

38、ists said. Researchers at the Massachusetts Institute of Technology have devised a novel method of changes in the nucleus of cells in the earliest stages of the disease. More than 85 percent of all cancers originate in the epithelium (上皮) that lines the internal surfaces of organs the body. Although

39、 these are treatable they are diagnosed in one of the preventable stages, early body damages are almost to detect, said scientist Feld. We present a new optical-probe (光学探子) technique based on light-scattering spectroscopy (分光镜检查) that is able detect precancerous and early cancerous cells in cell-ri

40、ch epithelia, he added in a statement. The new technique relies on the fact cell nuclei change in the early stages of cancer and the differences scatter light in a characteristic way. Until now the changes were only detectable a biopsy (活检) was taken, the scientists said. The new technique, in the s

41、cience journal Nature, can be used in conjunction with a routine cancer screening and surveillance technique which uses an endoscope (内窥镜) a flexible optical probe with cameras which is inserted into a cavity in the bodyto check cancers. The scientists said they their new technique in four different

42、 organs during routine endoscopic cancer screening. The tip of the optical probe was brought into contact with the tissue to be tested and the scattering of light was recorded without the need for any tissue to be , the scientists said. Our results show that light-scattering spectroscopy has the pot

43、ential to detect pre-cancerous body damages and preinvasive cancers throughout the body. This technique should improve the efficiency of cancer screening and surveillance, the scientists said. Cancer is one of the biggest in industrialized countries. to figures from the World Health Organization, 10

44、 million people were diagnosed with the disease worldwide in 1997 and six million died.AtoBatCofDfor 7.New Technique Promises Earlier Cancer Detection A new technique could revolutionize the early detection of cancer, giving sufferers a greater chance of beating the disease, American scientists said

45、. Researchers at the Massachusetts Institute of Technology have devised a novel method of changes in the nucleus of cells in the earliest stages of the disease. More than 85 percent of all cancers originate in the epithelium (上皮) that lines the internal surfaces of organs the body. Although these ar

46、e treatable they are diagnosed in one of the preventable stages, early body damages are almost to detect, said scientist Feld. We present a new optical-probe (光学探子) technique based on light-scattering spectroscopy (分光镜检查) that is able detect precancerous and early cancerous cells in cell-rich epithe

47、lia, he added in a statement. The new technique relies on the fact cell nuclei change in the early stages of cancer and the differences scatter light in a characteristic way. Until now the changes were only detectable a biopsy (活检) was taken, the scientists said. The new technique, in the science jo

48、urnal Nature, can be used in conjunction with a routine cancer screening and surveillance technique which uses an endoscope (内窥镜) a flexible optical probe with cameras which is inserted into a cavity in the bodyto check cancers. The scientists said they their new technique in four different organs during routine endoscopic cancer screening. The tip of the optical probe was brought into contact with the tissue to be tested and the scatte