患者因右下后牙冷,热敏感就诊。检查：右下6深龋坏，探敏感，叩(-)，冷,热测一过性敏感，右下7中度龋坏，叩(-)，冷测入洞敏感。

右下6,7的诊断最可能是 ( )

A:右下6,7深龋 B:右下6可复性牙髓炎，右下7深龋 C:右下6深龋，右下7可复性牙髓炎 D:右下6慢性牙髓炎，右下7深龋 E:右下6深龋，右下7慢性牙髓炎

患者因右下后牙冷,热敏感就诊。检查：右下6深龋坏，探敏感，叩(-)，冷,热测一过性敏感，右下7中度龋坏，叩(-)，冷测入洞敏感。

右下6,7的处理应为 ( )

A:右下6氧化锌丁香油酚糊剂安抚；右下7垫底，银汞充填 B:右下6,7磷酸黏固剂垫底充填 C:右下6,7磷酸锌黏固剂垫底充填 D:右下6牙髓失活；右下7银汞充填 E:右下6,7直接银汞充填

Why India Needs Its Dying Vultures

　　The vultures in question¹ may look ugly and threatening, but the sudden sharp____1____ in three species of India’s vultures is producing alarm rather than² celebration, and it presents the world with a new kind of environmental____2____. The dramatic decline in vulture numbers is causing widespread disruption to people living in the same areas as the____3____. It is also causing serious public health problems____4____ the Indian sub-continent.³
　　While⁴ their reputation and appearance may be unpleasant to many Indians, vultures have____5____ played a very important role in keeping towns and villages all over India clean. It is____6____ they feed on dead cows. InIndia, cows are sacred animals and are____7____ left in the open⁵ when they die in their thousands upon thousands⁶ every year.
　　The disappearance of the vultures has____8____ an explosion in the numbers of wild dogs feeding on the remains of these dead animals. There are fears that rabies may____9____ as a result⁷. And this terrifying disease may ultimately affect humans in the region, since wild dogs are its main carriers. Rabies could also spread to other animal species, causing an even greater problem in the____10____.
　　The need for action is____11____, so an emergency project has been launched to____12____ a solution to this serious vulture problem. Scientists are trying to identify the disease causing the birds’ deaths and, if possible, develop a cure.
　　Large-scale vulture____13____ were first noticed at the end of the 1980s inIndia. A population survey at that time showed that the three species of vultures had declined____14____ over 90 per cent. All three species are now listed as “critically endangered”⁸. As most vultures lay only single eggs and____15____ about five years to reach maturity, reversing their population decline will be a long and difficult exercise.

词汇：

vulture / ˈvʌltʃə / n．秃鹰
species / "spi:ʃi:z / n．物种，种类
disruption / dɪs"rʌpʃn / n．破坏，毁坏
rabies / "reɪbi:z / n．狂犬症
ultimately / ˈʌltɪmətli / adv．最终地
endanger / ɪn"deɪndʒə / v．危及，濒危
maturity / mə"tʃʊərətɪ / n．成熟期

注释：

1. The vulture in question: 讨论中的秀鹰（问题)。in question 意为“讨论中的，考虑中的”。

2. rather than：而不是。例:Your proposal is positive rather than negative. (你的提议是积极的，而不是消极的。）

3. the Indian sub-continent: 印度次大陆

4. while: 虽然。例:While he has published many papers, he is modest. (虽然他发表了多篇论文，他还是很谦虚。）

5. thousands upon thousands:成千上万的

6. in the open:在户外，在野外

7. as a result:结果

8. listed as “critically endangered”：被列为极度濒危动物

空7

A:traditionally B:occasionally C:possibly D:finally

4/7 1 10/7 13/7 （ ）

A:12/7 B:11/7 C:15/7 D:16/7

2011年7月轿车产量占汽车产量的比重与上半年同期相比（　）。

A:上升了约7个百分点 B:下降了约7个百分点 C:上升了约14个百分点 D:下降了约14个百分点

根据下列资料，回答下列几题。

2011年7月轿车产量占汽车产量的比重与上年同期相比（）。

A:上升了约7个百分点 B:下降了7个百分点 C:上升了14个百分点 D:下降了14个百分点

4/7，1，10/7，13/7，（　）

A:12/7 B:11/7 C:15/7 D:16/7