填空题____
填空题
____
参考解析
解析：
选through。这里的“come through”相当于“penetrate”（穿透）。句意：各类来自外部空间的宇宙射线穿透大气层……。
选through。这里的“come through”相当于“penetrate”（穿透）。句意：各类来自外部空间的宇宙射线穿透大气层……。
相关考题：
填空题Throughout the eighteenth century, coffee houses were once forced to close because they encouraged the free speech.____
填空题Reality is not very important for successful people, because it just gets in the way and slows them down.____
单选题The key problem in dealing with returned plastic beverage containers is _____.Ato sell them at a profitable priceBhow to turn them into useful thingsChow to reduce their recycling costsDto lower the prices for used materials
填空题The Australian state of Victoria is putting money in a program for the purpose of finding out new opportunities for its food and agriculture industries.____
单选题AThe attendance at lectures is optional.BThe attendance is strictly monitored.CThe attendance is difficult to enforce.DThe attendance is sometimes necessary.
填空题Reforesting the corridors of trees that lie between rainforest parcels provides an easy means to inhabit new territory and expand viable rainforest ecology.____
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
单选题In the eyes of the author, a successful engineering student is expected _____.Ato have an excellent academic recordBto be wise and matureCto be imaginative with a value system to guide himDto be a technical genius with a wide vision
问答题Practice 2Directions: For this part, you are allowed 30 minutes to write an essay to discuss the advantages and disadvantages of the growth of international travel both for travelers and for the countries they visit. You can cite examples to illustrate your point. You should write at least 150 words but no more than 200 words.
单选题Professor Elshtain is pleased to see that Americans _____.Ahave adapted to a new set of moral standardsBare longing for the return of the good old daysChave realized the importance of material thingsDare awakening to the lowing of their moral standards
填空题The results of the Leeds University’s test show that contagious yawning and empathy are related to the same parts of the brain.____
单选题Those against oil drilling ANWR argue that _____.Ait will drain the oil reserves in the Alaskan regionBit can do little to solve U.S. energy problemCit can cause serious damage to the environmentDit will not have much commercial value
填空题If you’ve seen water form on the side of a cold drink, you’ve seen condensation in action.____
单选题The moral decline of American society is caused mainly by ______.Aits growing wealthBthe self-centeredness of individualsCunderestimating the impact of social changesDthe prejudice against women and minorities
填空题According to the principle of state equality, each state is represented by two Senators in the Senate.____
填空题If you are not well off, you can still find happiness in occasions where comparisons are in your favor.____