職稱英語理工類B級(jí)真題(word版)
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職稱英語理工類B級(jí)真題(word版) 1
第六部分：完形填空
閱讀下面的短文，文中有15處空白，每處空白給出了4個(gè)選項(xiàng)，請(qǐng)根據(jù)短文的.內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)最佳答案。
Underground Coal Fires
Coal burning deep underground in China, India and Indonesia is threatening the environment and human life, scientists have warned. These large scale ______ (51) blazes (火焰) cause the ground temperature to heat up and kill surrounding vegetation, produce greenhouse gases and can ______ (52) ignite (點(diǎn)燃) forest fires, a group of scientists told the annual meeting of the American Association for the Advancement of Science in Denver . The resulting ______ (53) of poisonous elements like mercury can also pollute local water sources and soils, they warned.
“Coal fires are a global disaster,” said Associate Professor Glenn Stracher of East Georgia Collage in Swainsboro, USA. But ______ (54) few people know about them.
Coal can heat up on its own, and eventually catch fire and burn, if there is a continuous oxygen supply. The heat produced is not caused to ______ (55) and under the right combinations of sunlight and oxygen, can trigger spontaneous (自發(fā)的) catching fire and burning . This can occur underground, in coal stockpiles, abandoned mines or even as coal is transported. ______ (56) fires in China consume up to 200 million tons of coal per year, delegates were told. In ______ (57), the U.S economy consumes about one billion tons of coal annually, said Stracher, ______ (58) analysis of the likely impact of coal fires has been accepted for publication in the International Joomal of Acoal Ecology. ______ (59) underway, coal fires can burn for decades, even centuries. In the process, they release large ______ (60) of greenhouse gases, poisonous fumes and black particles into the atmosphere.
The members of the panel discussed the ______ (61) these fires may be having on global and regional climate change, and agreed that the underground nature of the fires makes them difficult to ______ (62).
Ultimately, the remote sensing and other techniques should allow scientists to ______ (63) how much carbon dioxide these fires are emitting (釋放) 。 One suggested ______ (64) of containing the fires was presented by Gary Colaizzi, of the engineering firm Goodson, which has developed a heat-resistant grout (灌漿)，which is designed to be pumped into the coal fire to ______ (65) the oxygen supply.
51. A. house B. underground C. sky D. water
52. A. only B. even C. just D. then
53. A. release B. paste C. consumption D. elimination
54. A. happily B. traditionally C. surprisingly D. fashionably
55. A. exchange B. regenerate C. disappear D. transfer
56. A. Most B. Such C. Some D. Many
57. A. comparison B. case C. time D. turn
58. A. which B. who C. whose D. what
59. A. Yet B. Unless C. Although D. Once
60. A. data B. volumes C. figures D. images
61. A. attack B. impact C. identification D. implication
62. A. develop B. relieve C. detect D. supply
63. A. estimate B. experiment C. gather D. illustrate
64. A. cause B. method C. treatment D. rule
65. A. take up B. back up C. run out D. cut off
答案：
51-55：BBACC
56-60：BACDB
61-65：BCABD
職稱英語理工類B級(jí)真題(word版) 2
US Signs GlobalTobacco Treaty
1 The UnitedStates has taken the first step toward approving a global tobacco treaty thatpromises to help control the deadly effects of tobacco use throughout theworld. Health and Human Services Secretary Tommy Thompson signed the FrameworkConvention on Tobacco Control (FCTC) this week at the United Nations. (46)_____
2 The FCTC wasdeveloped by the World Health Organization and approved by members of the WorldHealth Assembly，including the United States, last year.(47)_____
3 For instance,cigarettes sold in those countries would have to have health warnings on atleast 30% of the front and back of every pack. (48)_____It also requires banson tobacco advertising, though there are some exceptions for countries like theUnited States, where the Constitution prohibits such an outright ban.
4 (49)_____ TheWorld Health Organization estimates that tobacco use kills nearly 5 millionpeople worldwide every year. In the US alone, about 440,000 people die eachyear from tobacco-related illnesses; about one-third of all cancers in the USare caused by tobacco use. If current trends continue, WHO estimates, by 2025tobacco will kill 10 million people each year.
5 The treaty mustbe ratified by at least 40 countries before it can take effect. (50)_____
A. Tobacco stocksalso perked up as investors discounted fears of litigation(訴訟) from the US.
B. So far, 109countries have signed it, and 12 have ratified it.
C. The impact ofthe treaty could be huge.
D. Countries thatratify it would be required to enact strict tobacco control policies.
E. The treatycalls for higher tobacco taxes, restrictions on smoking in public places, andmore promotion of tobacco prevention and cessation programs.
F. The Senate muststill approve the treaty before the US can implement its provisions.
46——50：FDECB
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