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题目
题型:不详难度:来源:
PSAs are often run _____ free, and are ______ to educate people about health, safety, or any other problem that affects public welfare.
A.for, meanB.for, meantC.of, to meanD.in, meaning

答案
B
解析
固定词组。For free免费;be meant to do sth 想要做某事;句意:PAS构成是免费的。想要教育人们关于健康,安全,或者其它一些影响公共福利的问题。
核心考点
试题【PSAs are often run _____ free, and are ______ to educate people about health, sa】;主要考察你对介词和介词短语等知识点的理解。[详细]
举一反三
In writing a composition, there must not be one sentence or even one word which is brought in ______.
A.at randomB.at easeC.on purposeD.at times

题型:不详难度:| 查看答案
My sister was against my suggestion while my brother was ______it.
A.in honor of B.in memory of C.in favor of D.in search of

题型:不详难度:| 查看答案
Jane is determined to go to France for further education _______ all the possible consequences.
A.instead ofB.regardless ofC.in addition toD.in response to

题型:不详难度:| 查看答案
---Has anything caught your eye in today’s newspaper?
---Yes. A new eight-kilometer-long road is under ________ that links the port area with the motorway system.
A.considerationB.constructionC.conservationD.constitution

题型:不详难度:| 查看答案
Large earthquakes __________ the ocean can create a series of huge, destructive waves called tsunamis that flood coasts for many miles.
A.beyondB.beneathC.offD.across

题型:不详难度:| 查看答案
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