某男性患者,66岁,因口腔修复体无法使用前来就诊。临床检查:口腔内
铸造金属桥不良修复体,冠固位体完全不密合,修复体有松动,基牙可探及有龋坏。口内上颌
,下颌
天然牙存留,牙冠牙体形态尚正常,均叩(-),松(-),咬合空间正常。口腔卫生较差,部分天然牙体探及龈下牙石。拆除口内不良修复体后,发现口内
缺失,
牙冠缺损,牙体龋坏明显,均叩(-),松(-);
残根,
松动Ⅰ度,
松动Ⅰ~Ⅱ度,根面腐质多;
残根于龈上约2mm,叩(-),松(-);口内可见部分残根区牙龈充血明显,有较多牙结石。患者身体健康,无心脏病、高血压等病史。
X线检查发现
残根均较短小,根管较细小;
根长度较长,且根管直径正常;上颌
牙体破坏,龋坏及髓腔,根尖周影像正常,根管影清晰。结合临床检查结果,确定需要拔除的牙齿为
A:
B:
C:
D:
E:
F:
G:
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8
A:came from B:adjusted to C:resulted from D:led to
FONST3000设备完成电交叉功能的LMS2EXCU8TDGF在设备上的位置()。
A:必须处于同一机框 B:可以不再同一机框 C:只有线路盘和XCU必须在同一机框 D:只有8TDGF和XCU必须在同一机框
FONST3000设备8TDGF单盘有几个支路口()。
A:2 B:4 C:8 D:10
FONST3000设备8TDGF支路盘可以传哪些业务()。
A:GE B:FC C:GE和FC D:各种业务混传
8GG8EG( )
A:7KK4HK B:4DD4WD C:6EE6EG D:8UUU8Y
FONST3000中业务盘带宽5G的是( )
A:8TS1 B:8TDG C:8TDA D:8TDGF
FONST3000中业务盘带宽10G的是( )
A:8TDGF B:8TA1 C:8TDA D:8TS1
烽火FONST 3000设备8TDGF支路盘可以传哪些业务( )
A:FC B:GE和FC C:GE D:各种业务混传
8TDGF单盘port4口业务封装方式
A:GFP_T B:GMP C:BMP D:GFP_F