填空题____
填空题
____
参考解析
解析：
barrier障碍。
barrier障碍。
相关考题：
单选题What does the author mean when he says, “we can’t turn the clock back” (Line 1, Para.3)?AIt’s impossible to slow down the pace of change.BThe social reality children are facing cannot be changed.CLessons learned from the past should not be forgotten.DIt’s impossible to forget the past.
填空题David Schkade notes that jobs can be better on the condition that we positively get involved in our work.____
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填空题If you have some basic knowledge of card catalogue and computer skills, you will be able to read a book for pleasure.____
单选题According to Robert Foss, The high death rate of teenage drivers is mainly due to _____.Atheir frequent driving at nightBtheir improper way of drivingCtheir lack of driving experienceDtheir driving with passengers
单选题Henry Ford’s statement can be taken negatively because _____.Aworking people are discouraged to fight for their fightsBthere are many industries controlled by a few big capitalistsCthere is a conflicting relationship between big corporations and laborDpublic services are not run by the federal government
单选题The primary purpose of obedience training is to _____.Ateach the dog to perform clever tricksBmake the dog aware of its owner’s authorityCprovide the dog with outlets for its wild behaviorDenable the dog to regain its normal behavior
填空题What we can learn from “Paper from Rag” is that you had better buy archival materials from specialist suppliers.____
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