Public service advertisements are often run _____ free, and are ______ to educat
题型：不详难度：来源：
Public service advertisements are often run _____ free, and are ______ to educate people about health, safety, or any other issue which affects public welfare.| A．for, mean | B．for, meant | C．of, to mean | D．in, meaning |
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答案
| B |
解析
| 考查固定搭配。 fot free免费;be meant to do旨在做某事。公共广告是免费经营的而且旨在教育人们关注影响公共福利的事情像健康、安全以及其他问题。 |
举一反三
Doctors believe that only a small number of people ____ of this kind of disease.| A．is in danger | B．is in a danger | | C．are in danger | D．are in the danger |
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I’ll go to your party___ you promise me that you will invite our class advisor.| A．if only | B．only if | C．unless | D．since |
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Don’t worry and I’ll get your car fixed ___ .| A．at no time | B．in no time | C．at a time | D．at all times |
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His sunburnt face is just like that of millions of Chinese farmers, whom he has struggled the past five decades.| A．to; for | B．for; to | C．for; for | D．with; for |
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| The theme park you are probably most familiar is Disneyland. |
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