职称英语《理工B》完形填空真题练习及答案

职称英语《理工B》完形填空真题练习及答案 职称英语《理工B》完形填空真题练习及答案 　　The vultures (秃鹰) in question may look ugly and threaten

职称英语《理工B》完形填空真题练习及答案 职称英语《理工B》完形填空真题练习及答案 The vultures (秃鹰) in question may look ugly and threatening, but the sudden sharp decline in three species of India's vultures is producing alarm rather than celebration, and it presents the world with anew kind of environmental problem. The dramatic(51) in vulture numbers is causing widespread disruption to people living in the(52) areas as the birds. It is also causing serious public health problems (53) the Indian sub-continent. While their reputation and appearance may be unpleasant to many Indians, vultures have(54)played avery important role in keeping towns and villages all over India (55) It is because they feed on dead cows. In India, cows are sacred animals and are (56) left in the open when they die in their thousands upon thousands every year. The disappearance of the vultures has (57) an explosion in the numbers of wild dogs feeding on the remains of these (58) animals. There are fears that rabies (狂犬症) may increase as aresult. And this terrifying disease may ultimately (最终) affect humans in the region, (59) ild dogs are its main carriers. Rabies could also spread to other animal species, (60) an even greater problem in the future. The need for action is (61), so an emergency project