题目内容
Experts warn that medical waste from hospitals, if properly, may contribute to spreading diseases.
A.not handled B.not being handled
C.not to be handled D.not having been handled
A
【解析】
试题分析:考查if条件句省略。在if条件句中,如果谓语动词是“be”或含有“be”,而主语又和主句的主语一致或者主语是“it”时,从句中的主语可连同动词“be”一起省去,形成if+形容词/分词/名词/代词/副词的结构,本题从句补充完整应是if it is not handled ……,可省略it is。句意:专家警告医院的药物垃圾如不妥善处理,也会导致疾病传染。故选A
考点:考查考查if条件句省略。

Here are the comments on CRI (China Radio International) given by people from different countries on the Internet.
People | Comments |
Yingtian Hu Guangzhou, China | This is the first time that I participate in CRI. And I like it very much. I hope its website will become the most excellent one with the foreign languages. And I choose the important news which I think has a great influence on our society and our lives. In the end, I hope that more and more persons join in CRI and make it perfect! |
SujanParajuli, Select city, Nepal | I am both a regular listener of CRI and visitor of its wonderful Website. First of all, I would like to extend my heartfelt thanks to CRI for its great efforts to keep the listeners up-to-date during the year 2008. We, the listeners, are greatly grateful to CRI for its praise-worthy efforts to quench the thirst of its dear listeners. During the Year 2008, I found all of your programs quite interesting, informative and educational. Once again, thanks a lot for offering lots of information, news, entertainment and many items which have indeed broaden the horizons of our knowledge and understanding as well. |
Ibrahim Rustamov, Tajikistan | With CRI, I was impressed by China’s rapid development in all spheres. But I felt so sorry to get to know about the snowstorms in China and Wenchuan earthquake. CRI and CCTV play a great role in introducing China to the world! Kudos! My friends and I wish CRI all the best! |
Mike Thatcher, London | My family and I are all keen on Chinese Culture, especially the beautiful Chinese folk music. Various interesting programs by CRI just open a window for us foreigners, through which we can know more about China and have a better understanding of the Chinese culture. Best wishes to CRI! Best wishes to China! |
1.Which of the following benefits of CRI is NOT mentioned above?
A. CRI helps to keep its listeners up-to-date.
B. CRI helps its listeners to better understand China.
C. CRI helps its listeners to practice and improve foreign languages.
D. CRI helps its listeners broaden their knowledge with its rich contents.
2.The underlined phrase “quench the thirst” refers to _____.
A. satisfy one’s need B. supply drinks
C. take care of D. keep in touch with
3.What can be concluded from the four comments?
A. CRI has a great influence on our society and lives.
B. Wonderful though CRI is, there are still many weaknesses.
C. CRI plays an important role in introducing the world to China.
D. CRI has made great efforts to make itself better and gained popularity.