题目内容
II. 完形填空（共10题；每小题2分，满分20分）阅读下面短文，掌握其大意，然后从21—30各题所给的A、B、C和D项中，选出最佳选项。Married couples 21 more than their homes, cars and finances. They are also likely to have some of the same 22 , experts say. If one of them 23 from asthma (哮喘) , depression, high blood pressure or raised cholesterol n. (胆固醇) levels , his or her partner 24 be afflicted ( vt. 使苦恼,折磨) with the 25 illness , Julia Cox of the University in northern England said. Cox and her team said the most likely 26 for the shared diseases was environment. Married couples usually eat the same foods, are exposed to the same allergens (n. 过敏原) and often have similar exercise patterns, all of 27 contribute to ailments (n. 小病, 疾病) such as allergies, high blood pressure and raised cholesterol. The scientists 28 the medical history of 8,000 married couples, aged 30 to 74. 29 is known, the proper use should be 30 some efficient measures to stop this.21. A. share B. spare C. own D. use22. A. cancer B. diseases C. ill D. throat23. A. keeps B. goes C. suffers D. comes24. A. should B. shall C. could D. will25. A. different B. difficult C. similar D. same26. A. season B. promise C. reason D. approach27. A. who B. which C. whose D. that28. A. studied B. read C. copied D. understood29. A. As B. For C. It D. What30. A. made to B. made of C. making of D. to make of
Five cloned pigs，whose organs are much less likely to be rejected(排斥) by a patient，have been born in the U．S.
More than 62,000 people in the U．S. alone are waiting to ____ donated hearts，lungs and so on.The number of human donors falls far short of ____.Pig organs are of a(n) ____ size to human organs，and some scientists hope they might be used to help meet the ____.But previous attempts to transplant pig tissue into humans have ____.
The five pigs ____ a gene that adds a sugar to the surface of pig cells.The sugar would ____ immune(免疫的) rejection of the tissue.“This advance provides a near?time ____ for overcoming the problem that there is not enough human organs for transplants，”says an expert.“This is the ____ gene for overcoming the ____ stage of rejection.”
____，scientists warn that much more work is necessary ____ organs from copies of the pigs could be transplanted into humans.Human genes will need to be added，to ____ rejection of the organ in the long term.There are also ____ that pig viruses could infect patients.
Cloning techniques were ____ to the production of the pigs.Genes can only be knocked out(去除) in a single cell.Cloning of these single cells then allowed the ____ of a whole animal in which the gene was knocked out in every cell.But the PPL researchers have ____ in knocking out only one copy of the gene.The team will now attempt to knock out both copies of the gene.
The team will also ____ tests to investigate whether a virus from the pigs could infect human cells.“Although a lot of the work is very ____，we’re still very far off being able to grow an organ，” says Julia，who is working on this project and quite ____ to creating similar knock?out pigs with researchers at the University of Missouri.
1.A.exchange? B．check
C．possess? D．receive
2.A.discussion? B．demand
C．doubt? D．distance
3.A.beneficial? B．identical
C．similar? D．certain
4.A.shortage? B．condition
C．satisfaction? D．argument
5.A.continued? B．failed
C．finished? D．paused
6.A.lack? B．include
C．make? D．change
7.A.leave? B．cause
C．block? D．destroy
8.A.supply? B．ambition
C．contribution? D．solution
9.A.only B．rare
C．key? D．safe
10.A.last? B．whole
C．next? D．early
11.A.However? B．Therefore
C．Besides? D．Finally
12.A.because? B．before
C．if? D．after
13.A.prevent B．ignore
C．judge? D．weaken
14.A.regrets? B．emotions
C．concerns? D．interests
15.A.simple? B．vital
C．unusual? D．basic
16.A.collection? B．application
C．reception? D．creation
17.A.delighted? B．succeeded
C．joined? D．believed
18.A.conduct? B．plan
C．design? D．study
19.A.perfect? B．strange
C．exciting? D．disappointing
20.A.opposed? B．used
C．devoted? D．suited
II. 完形填空（共10题；每小题2分，满分20分）
阅读下面短文，掌握其大意，然后从21—30各题所给的A、B、C和D项中，选出最佳选项。
Married couples 21 more than their homes, cars and finances. They are also likely to have some of the same 22 , experts say. If one of them 23 from asthma (哮喘) , depression, high blood pressure or raised cholesterol n. (胆固醇) levels , his or her partner 24 be afflicted ( vt. 使苦恼,折磨) with the 25 illness , Julia Cox of the University in northern England said. Cox and her team said the most likely 26 for the shared diseases was environment. Married couples usually eat the same foods, are exposed to the same allergens (n. 过敏原) and often have similar exercise patterns, all of 27 contribute to ailments (n. 小病, 疾病) such as allergies, high blood pressure and raised cholesterol. The scientists 28 the medical history of 8,000 married couples, aged 30 to 74. 29 is known, the proper use should be 30 some efficient measures to stop this.
21. A. share B. spare C. own D. use
22. A. cancer B. diseases C. ill D. throat
23. A. keeps B. goes C. suffers D. comes
24. A. should B. shall C. could D. will
25. A. different B. difficult C. similar D. same
26. A. season B. promise C. reason D. approach
27. A. who B. which C. whose D. that
28. A. studied B. read C. copied D. understood
29. A. As B. For C. It D. What
30. A. made to B. made of C. making of D. to make of
II. 完形填空（共10题；每小题2分， 满分20分）
Julia is not only into ____classical music, but also has ___good knowledge of Chinese rock ‘n’ roll.
A.the;不填 B.不填；不填 C.the;a D.不填；a
