Unit 8 Quiz单元小测验Your percentage score is 52%.Quiz result has been recorded successfully.Part IDirections: Listen to the short dialogs, then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers.1. (Listen to the audio recording for the question.)A. He does not want to eat GM food.B. He wants GM food labeled.C. He does not care if GM food is labeled.D. He agrees with the woman.Your answer Correct answerC C2. (Listen to the audio recording for the question.)A. She agrees with the man.B. GMO spreads diseases.C. GM fish are abnormally large.D. Trees grow too fast.Your answer Correct answerA A3. (Listen to the audio recording for the question.)A. She wants the man to go to the meeting.B. She wants the man to pick up the children.C. She wants to clone the man.D. She does not want a clone of the man.Your answer Correct answerD D4. (Listen to the audio recording for the question.)A. Evolution is more efficient than lab experiments.B. Evolution is less efficient than lab experiments.C. Evolution produces better strains.D. Lab experiments produce more strains.Your answer Correct answerB B5. (Listen to the audio recording for the question.)A. The woman wants to be coaxed to clone herself.B. Beauty is in the eyes of the beholder.C. Love is blind.D. The man wants copies of the girl through cloning.Your answer Correct answerD DPart IIDirections: Listen to the passage(s) three times. When the passage is read for the first time, listen for the general idea. When the passage is read for the second time, fill in the blanks numbered from S1 to S7 with the exact words you hear. For blanks numbered from S8 to S10, write down either the exact words you hear or the(1) yield(2) identify(3) central(4) abnormal(5) how(6) to(7) signals(8)The most important potentialapplication of human stem cells isperhaps the generation of cells andtissues(9)Stem cells, directed to differentiate intospecific cell types, will offer a source ofreplacement cells and tissues(10)it may become possible to generatehealthy heart muscle cells in thelaboratory and then transplant thosecells into patients with chronic heartdiseasePart IIIDirections: Listen to the following recording, then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers.1. What is the Iceland company doing?A. Creating a detailed map of the genes of the Icelandicpeople.B. Creating a detailed map of all human genes.C. Creating a map as detailed as those by some other projects.D. Creating a map less detailed than that by the Americancompany.Your answer Correct answerB B2. Why do the people of Iceland present a special opportunity tostudy the human genome?A. Iceland has a small population.B. Most of the Icelanders have a small group of ancestors.C. Plenty of records of their ancestors are available.D. All of the above.Your answer Correct answerD D3. Why is the Iceland project superior to the American genomeproject?A. Because it observes 200 million people.B. Because it observes 14 large families.C. Because it observes more families than any other project.D. Because it observes more families than many otherprojects.Your answer Correct answerC C4. Why can the study of genes help to identify the causes ofdiseases?A. Small genetic differences may be related to some diseases.B. Large genetic differences may be related to some diseases.C. The genetic similarity may throw light on some diseases.D. Similar genes will cause similar diseases.Your answer Correct answerA A5. What is the passage mainly concerned about?A. Finding out the history of Irish families.B. Finding out the special genes of Irish people to cure theirdiseases.C. Creating a detailed human genetic map to identifydisease-causing genes.D. Creating a detailed human genetic map to identifyabnormally small genes.Your answer Correct answerC CPart IVDirections: Choose the right answer.1. With the advent of the genetic map, we know whereeverything is, but do we know where to ________________?A. go for itB. go with itC. get for itD. get with itYour answer Correct answerB B2. As you know, it has taken millions of years of evolution andnatural selection to get us ________________ we are today.A. howB. whoC. whatD. whereYour answer Correct answerD D3. It's too late to ________________ the clock. We'll just have todepend on common sense to solve uncommon problems.A. returnB. turn aroundC. turn backD. turn roundYour answer Correct answerC C4. Many prisoners have been freed through DNA testing, exceptfor the ones whose death sentence has already been________________.A. carried outB. carried onC. carried forwardD. carried awayYour answer Correct answerA5. "I guess there would be some tremendous medical advantagesin that sort of research." "You've said ________________."A. a mouthB. the mouthC. a mouthfulD. the mouthfulYour answer Correct answerCSubm i t。