C We have met the enemy, and he is ours. We bought him at a pet shop. When monkey-pox, a d

C

We have met the enemy, and he is ours. We bought him at a pet shop. When monkey-pox, a disease usually found in the African rain forest, suddenly turns up in children in the American Midwest, it’s hard not to wonder if the disease that comes from foreign animals is homing in on human beings. “Most of the infections (感染) we think of as human infections started in other animals,” says Stephen Morse, director of the Center for Public Health Preparedness at Columbia University.

It’s not just that we’re going to where the animals are; we’re also bringing them closer to us. Popular foreign pets have brought a whole new disease to this country. A strange illness killed Isaksen’s pets, and she now thinks that keeping foreign pets is a bad idea. “I don’t think it’s fair to have them as pets when we have such a limited knowledge of them,” says Isaksen.

“Laws allowing these animals to be brought in from deep forest areas without stricter control need changing,” says Peter Schantz. Monkey-pox may be the wake-up call. Researchers believe infected animals may infect their owners. We know very little about these new diseases. A new bug (病毒) may be kind at first. But it may develop into something harmful. Monkey-pox doesn’t look a major infectious disease. But it is not impossible to pass the disease from person to person.

60. We learn from Paragraph 1 that the pet sold at the shop may _________.

A. come from Columbia            B. prevent us from being infected

C. enjoy being with children         D. suffer from monkey-pox

61. Why did Isaksen advise people not to have foreign pets?

A. They attack human beings.              B. We need to study native animals.

C. They can’t live out of the rain forest.      D. We do not know much about them yet.

62. What does the phrase “the wake-up call” in Paragraph 3 most probably mean?

A. a new disease                       B. a clear warning

C. a dangerous animal                D. a morning call

63. The text suggests that in the future we _______.

A. may have to fight against more new diseases

B. may easily get infected by diseases from dogs

C. should not be allowed to have pets

D. should stop buying pets from Africa

答案

60---63   DDBA  

相关题目

海水开发利用的部分过程如图所示。下列说法错误的是(  
海水开发利用的部分过程如图所示。下列说法错误的是(   )   A.向苦卤中通入Cl2是为了提取溴 B.粗盐可采用除杂和重结晶等过程提纯 C.工业生产
已知F1(-8,3),F2(2,3),动点P适合|PF1|-|PF2|=2a,当a为3和5时,P
已知F1(-8,3),F2(2,3),动点P适合|PF1|-|PF2|=2a,当a为3和5时,P点的轨迹为( )A.双曲线和一直线B.双曲线和一射线C.双曲线一支和一直线D.双曲线一支和一射
_____ is your home from the school ?  --Two kilometers.A. How far       
_____ is your home from the school ?  --Two kilometers.A. How far             B. How long             C. How often
下列哪项不属于生物膜系统在细胞生命活动中的作用? A.把
下列哪项不属于生物膜系统在细胞生命活动中的作用? A.把各种细胞器分隔开 B.广阔的膜面积为酶提供大量的附着位点 C.为细胞生命活动提供能量 D
目前,越来越多的中学生利用周末上各种各样的培训班或请
目前,越来越多的中学生利用周末上各种各样的培训班或请家教。对于这一现象,存在两种不同观点: 有些人认为有必要另一些人认为没有必要 有老
请将六棱柱的三视图名称填在相应的横线上. 
请将六棱柱的三视图名称填在相应的横线上. 
世界每年因锈蚀而损失的金属数量巨大,防止金属锈蚀已成
世界每年因锈蚀而损失的金属数量巨大,防止金属锈蚀已成为科学研究中的重大课题,下列有关金属锈蚀与保护措施中不正确的是(   ) A.铁锈蚀的实质
下列实验操作中数据合理的是()     A. 用10mL量筒量取5.2
下列实验操作中数据合理的是()     A. 用10mL量筒量取5.2mL盐酸     B. 用pH试纸测得某溶液的pH值为12.5     C. 用托盘天平称取25.12gNaCl固体    

最新题目