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學術英語課后答案理工

2025年03月06日 22:38

以下為部分《大學英語 4》（理工相關）的課后題答案： Unit 1： I. Vocabulary 1. 1) alliance 2)at the cost of 3)stroke 4)limp 5)minus 6)regions 7) declaration 8) siege 9) raw 10) bide his time 11)have taken their toll 12) in the case of 2. 1) is facedwith 2)get bogged down 3) is pressing on/pressed on 4) drag on 5) get by 6)dine out 7) have cut back 8)get through II. Cloze 1. 1) invasion 2) stand in the way 3) conquest 4）catching…off his guard 5)launching 6) declaration 7) campaign 8) drag on 9) reckon with 10）bringing to a halt III. Translation 1) Mr. Doherty and his family are currently engaged ingetting the autumn harvest in on the farm. 2) We must not underestimate the enemy. They areequipped with the most sophisticated weapons. 3) Having been out of a job for 3 months,Phil is increasingly getting desperate. 4) Sam, as the project manager is decisive,efficient and accurate in his judgment. 5) Since the chemical plant was identified as a sourceof pollution, the village neighborhood committee decided to close it at thecost of 100 jobs. Unit 2： I. Vocabulary 1. 1) expansion 2)automated 3) vapor 4)take control of 5) hazards 6) satellite 7) vibrated 8) magnetic 9)bunched 10) in the air 11)got/was stuck in 12) approximately 2. 1) send out 2) stand up for 3)pass for 4) were closing in on 5)starting up 6)went through 7) fill out 8)fall into II. Cloze 1. 1) computerized 2) start up 3) bepoised to 4) alert 5) hazards 6) monotonous 7) take control of 8) steer 9)lane 10)decrease 11) calculate 12）eliminate 13) getting stuck in 14) mounted 15)detect 16) vapor III. Translation 1) There was an unusual quietness in theair, except for the sound of artillery in the distance. 2) The expansion of urban areas in some Africancountries has been causing a significant fall in living standards and anincrease in social problems. 3) The research shows that atmospheric carbon dioxidelevels are closely correlatedwith global temperatures. 4) The frequency of the bus service has been improvedfrom 15 to 12 minute recently. 5) The diver stood on the edge of the diving board,poised to jump at the signal from the coach. （由于篇幅限制，無法為您提供全部內容，您可補充更多具體需求以便獲取更全面準確的答案。）點擊前往免費閱讀更多精彩小說

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