【文章內(nèi)容簡介】 ead produces detrimental effects on the nervous system (D) the detrimental effects produced by lead on the nervous system 15. ____ a lonely and rugged life, far from home and family. (A) However the early gold prospector often lived (B) The early gold prospector often lived (C) Not only did the early gold prospector often live (D) The early gold prospector often living 16. The culinary expert Fannie Farmer taught dietetics, kitchen management, and 中國最大的管理資源中心 (大量免費(fèi)資源共享 ) 第 10 頁 共 28 頁 __________ AB to cook at her famous Boston school. ______ ________ C D 17. The elephant relies more on its sense of smell than for any other sense. __ __ ____ ____ A B C D 18. A few of the naturally elements exist in such small amounts that they are known ______ ______ A B mainly from laboratorymade samples. _____ ______ C D 19. Some insects hear ultrasonic sounds more than two octaves than higher humans _____ ___ _______ ________ A B CD can. 20. BECause of its larger size, the United States House of Representatives is more ______ ____ ___ A BC impersonal, hierarchical, and specialization than the Senate. __________ D 21. To stay warm in cold weather, coldblooded animals must expose itself to _____________ AB a source of warmth such as direct sunlight. 中國最大的管理資源中心 (大量免費(fèi)資源共享 ) 第 11 頁 共 28 頁 ________ ____ C D 22. A severe illness where she was just nieen months old deprived the _____ _________ A B C wellknown writer and lecturer Helen Keller of both her sight and her hearing. ______ D 23. Like all ecological systems, a forest is made up of a living environment and __________ A a nonliving environment , the latter posed of air, rocks, soiled, and water. ______ _______ B C D 24. The purposeful of the elementary school is to introduce children to the skills, ________ _________ A B information and attitudes necessary for a smooth adjustment to society. ________ _____ C D 25. Notorious as a host for wheat rust, the barberry bush has been banned from ____ _________ A B C many area. ___ D 26. Christopher Plummer is a Canadian actor who has starred in stage, television, ___ ___ ______ A BC and film productions on both sides the Atlantic Ocean. _______ 中國最大的管理資源中心 (大量免費(fèi)資源共享 ) 第 12 頁 共 28 頁 D 27. A microphone enables musical tones to be amplified, thus making it possible the _____ ___________ _____________ A B C gentle renditions of soft songs in large halls. ___ D 28. The poetry of e. e. cummings illustrates the way in which some poets bend ____________ ________ AB grammatical roles as they strive to expression their insights. __________ ________ C D 29. In the wild, tea plants bee trees of approximately thirty feet in high. ______ ____ _____________ A B CD 30. Accounting is described as art of classifying, recording, and reporting significant ____ ______________ A BC financial events. _____ D 31. The development of the watch depended upon the invent of the mainspring. _________ _______ ____ _ A BC D 32. The ordeal of the Cherokee Indians, who were forcible moved from their __________ _____ A B 中國最大的管理資源中心 (大量免費(fèi)資源共享 ) 第 13 頁 共 28 頁 homeland in the 1830 s, is remembered as the Trail of Tears. ____ ___________ C D 33. Physical fitness activities can lead to an alarming variety of injuries if participants ___________ AB push themselves GREatly hard. ________ _____ C D 34. The structure but behavior of many protozoans are amazingly plex for __ ______ _______ A BC singlecelled animals. _____ D 35. Alaska s rough climate and terrain divide the state into isolated regions, making ________________ _____ A B C highway maintenance difficulty. ______ D 36. For hundreds of years, sailors relied on echoes to warn them of another ships, ______ ______ ______ A B C icebergs, or cliffs in foggy weather. ____ A 37. Although he is employed in the scientific and technical fields, the metric system is ____ ____________ A B 中國最大的管理資源中心 (大量免費(fèi)資源共享 ) 第 14 頁 共 28 頁 C not generally utilized in the United States. _____ D 38. Prototypical oboes did a loud, harsh tone, but the modern oboe is appreciated __ ____ ____ A BC for its smooth and beautiful tone. _______________ D 39. Beneath the deep oceans that cover twothirds or the Earth, intriguing secret of ______ ________ A BC the pla are concealed. ________ D 40. The pioneer John Chapman received the nickname Johnny Appleseed because _______ A he planted apple seedlings during him travels in what are now Ohio, Indiana, and _____ ________ ____ B C D Illinois.