大学英语全新版第四册12单元测试..docVIP

大学英语全新Unit 1-Unit 2 练习题(Book 4) Part 1.单词拼写 On October 4,1975, Soviet scientists __________the world’s first artificial satellite, called Sputnik.(发射) __________ data have been collected for the building project. (有效的) It is ________ for us to try to decide whether television is a blessing or a curse. (至关重要) Some people complained that too much money had been spent on political __________.(运动) The Asian financial crisis severely ________ some countries.(削弱) The opening speeches sounded more like________ of war than offerings of peace.(宣言) He was famed for his _________ deeds during the war.(英雄的) Japan and Germany made their formal _________ in 1940. (联盟) We ________ have no plans to expand our business overseas, but that may well change in the future. (目前) Ford has been ________ cars for nearly a hundred years.(生产) Smart cars can __________ traffic accidents. (减少) The reach has confirmed that smoking presents a __________ to health.(危险) Fatal road accidents have decreased in ____________ over recent years.(频率) Solar cooking requires a dark pot to absorb the sun’s rays and __________ them into heat energy.(转变) Modern cosmologists are continuously calculating the age, density and rate of __________ of the universe.(扩大) If you get stuck in a traffic jam, the experience will no longer be so _________.(单调的) ________ changed the world during the 20th century, particularly in the United States and other industrialized nations.(汽车) With the _______ of sensors, smart cars can get rid of most car accidents.(运用) Smart cars have already been built which can _________ one’s driving and the driving conditions nearby.(监督) The engineer _________ a gasoline-powered engine onto a bicycle, creating a motorcycle.(安装) Part .用词的适当形式填空 1.alliance 2. crucial 3. launch 4.decisive 5. in the case of 6. take its toll 7.take a gamble 8. bring--- to a halt 9.offensive 10.engage 11.siege 12. stroke 13. raw 14.press on 15.approximately 16.correlate 17. manufacture 18.get stuck i