在职申硕英语考试

【单选题】Zoos have become an important site for the preservation and protection of wildlife resources, {{U}} (61) {{/U}}those species that are endangereD、{{U}} (62) {{/U}}, many zoos displayed live animals for public entertainment. Presently some zoos have become scientific and educational {{U}} (63) {{/U}}that have contributed to the understanding and conservation of wild animal populations. {{U}} (64) {{/U}}the challenges facing modern zoos are the cost of upgrading old facilities, the struggle to obtain {{U}}(65){{/U}} operating funds, and the need to attract more visitors to new and entertaining exhibits.Many {{U}} (66) {{/U}} zoos inAmerican cities have undergone renovation (翻新) during the last decades of the twentieth century.Among the recent trends in zoo {{U}} (67) {{/U}} is the construction of new enclosures that resemble natural habitats (栖息地). The replacement of traditional steel bars and concrete floors {{U}} (68) {{/U}}appropriately designed surroundings improves visitor appreciation of the animals. Such renovations may {{U}} (69) {{/U}}stress on animals and allow them to interact with one another more naturally.Several major zoos conduct captive propagation programs.
A、captive propagation program includes the breeding of {{U}} (70) {{/U}}zoo or wild animals to obtain offspring, usually for release to {{U}} (71) {{/U}} or for transfer to other zoos.Captive breeding is one method of {{U}}(72) {{/U}}some species from extinction.Zoos have expanded and improved public education programs also, with education departments that develop programs {{U}} (73) {{/U}}zoo exhibits. Public activities include in-school programs, zoos tours, special events, and websites. The Zoological Society of New York, for example, conducted a major project with a WesternAfrican government to monitor an elephant herd {{U}} (74) {{/U}}it moved throughout its range.The importance of zoos will increase as natural habitats are diminishing. Through will their efforts {{U}} (75) {{/U}}conservation, education, and environmental advocacy, zoos continue to play a critical role in wildlife preservation throughout the worlD、
A、management
B．improvement
C．achievement
D．assessment

网考网参考答案：B
网考网解析：
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