【正文】 day, a major change from 1900 _________ more than two newspapers. A． because then most large cities having (B)when did most large cities have (C)then most large cities that had D． when most large cities had hazel extract, _________ distilled from the bark and twigs of the witch hazel shrub, has been utilized in medicine. A． is B． when to be (C)which is D． has been 5. _________ touching in O. Henry’s stories is the gal lantry with which ordinary people struggle to maintain their dignity. A． Most is B． It mostly is C． Is it most D． What is most 6. The face of the Moon is changed by collisions with meteoroids, _________ new craters to appear. A． cause B． causing C． caused D． have cause 7. Social scientists believe that _________ from sounds such as grunts and barks made by early ancestors of human beings. A． the very slow development of language B． language developed very slowly C． language which, was very slow to develop 語(yǔ)言培訓(xùn) 資料下載 2 D． language, very slowly developing 8. _________ substances include various forms of silica, pumice, and emery. A． Natural abrasives occur B． Abrasion occurs in natural C． Naturally occurring abrasive D． A natural occurrence of abrasion 9. _________ in the upper part of their long1 thin legs all9w deer to run swiftly and jump far. A． Muscles are powerful B． There are powerful muscles C． The powerful muscles that D． Powerful muscles 10. Geophysicists have collaborated with archaeologists and anthropologists to study the magic properties of pottery and fireplaces at sites _________ by early humans. A． occupied B． occupying C． which occupy D． were occupied 11. _________ technically proficient。 it also explores psychological questions. A． Not only is Barbara Astman’ s artwork B． Not only Barbara Asiman’ s artwork C． Barbara Astman1s artwork, which is not only D． Barbara Astman’ s artwork not only 12. Although Canada’s Parliament can n either administer or enforce laws initiate policy, it does have the power to make laws and vote on the allocation of funds. A． not B． nor C． and D． either 13. Willa Cather considered her novel of life in nieenthcentury Nebraska, My Antonia,_________ A． was her best work B． her best work C． her best work it was D． being her best work designated in 1970, Earth Day has bee an annual international event concerns about environmental issues such as pollution. A． dedicated to raising B． dedicated raising C． dedicates to raise 語(yǔ)言培訓(xùn) 資料下載 3 D． that dedicates to raising 15. In 1992 Albert Gore, Jr., the son of a former United States senator, became Vice President of the United States. A． who was the fortyfifth B． and the fortyfifth C． the fortyfifth D． he was the fortyfifth 16. Although Christopher Columbus failed in his (A) original goal, the discoveries(B) hedid make were as(C) Important than the route to Asia he expected(D) to find. 17. Martha Graham, a (A)leading figure in modern dance, made she(B) debut in (C)1920 with(D) the Denishawn School. 18. In the United States, the federal government (A) is responsible to(B) regulating the working conditions(C) in factories(D). 19. Jupiter is(A) a gaseous pla with(B) an atmosphere posed most(C) of hydrogen and(D) helium. 20. Throughout her career(A) Geia O’Keeff e paid(B) meticulous attention to her craft。her brushes were always(C) clean, her colors fresh and brightness(D). 21. Hydrogen the nine (A) most abundant element in the Earth’s crust(B), is an(C) odorless, colorless, and tasteless(D) gas. 22. Salamanders are frequently (A) to be find(B) in moist(C), wooded(D) areas. 23. Steam engines have been replaced (A) in most(B) cases by(C) more economical and efficiency(D) devices, such as the electric motor. 24. Traditionally(A), the Fourth of July is celebrated(B) in the United States with political speeches, piics, and most important of all(C), a displayed(D) of fireworks at night. 25. The style of used (A) in cartoon animation range from relatively(B) realistic representations of everyday life to the most romantic and impossible fantasy(D). 26. Ordinary(A) beaver dams vary(B) in length from a few feet(C) to a hundred feel ormore than(D). 27. In the United State, presidential elections(A) are held(B) once every(C) four year(D). otor. 24. Traditionally(A), the Fourth of July is celebrated(B) in the United States with political speeches, piics, and most important of all(C), a displayed(D) of fireworks at night. 25. The style of used (A) in cartoon animation range from relatively(B) realistic representations of everyday life to the most romantic and impossible fantasy(D). 26. Ordinary(A) beaver dams vary(B) in length from a few feet(C) to a hundred feel ormore than(D). 27. In the United State, presidential elections(A) are held(B) once every(C) four year(D). br of (A) the freehand toe, the feet(B) of the(C) gull are fully(D) webbed. 29. Teaching machines are devices that can store instructionally(A) 語(yǔ)言培訓(xùn) 資料下載 5 information,present displays, receive(B) responses from a learner(C), and act on those(D) responses. 30. Challotte Perkins Gilman Is known primarily (A) as an author of short(B) stories, but she also wrote an influential book argued(C) for equal(D) economic opportunities for women. 31. In some areas(A) of the United States, unfavorable climate or(B) soil make farming(C)an impossible(D) task. 32. Naturalists have identified(A) at least four hundred of species(B) of mammals andsix hundred types of birds(C) in the state of(D) California. 33. Instead of tooth(A), the blue whale ha