小明从眼镜上取下一块镜片,透过镜片观看邮票上的文字(如图所示)。小明用的镜片是_

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问题:

小明从眼镜上取下一块镜片,透过镜片观看邮票上的文字(如图所示)。小明用的镜片是________透镜,所成的是________像(选填“虚”或“实”)。

考点:凸透镜成像的规律
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Standard English is the variety of English which is usually used in print and which is normally taught in schools and to non-native speakers learning the language. It is also the variety which is normally (1) by educated people and used in news broadcasts and other (2) situations. The difference between standard and nonstandard, it should be noted, has (3) in principle to do with differences between formal and colloquial (4) ; standard English has colloquial as well as formal variants.

(5) , the standard variety of English is based on the London (6) of English that developed after the Norman Conquest resulted in the removal of the Court from Winchester to London. This dialect became the one (7) by the educated, and it was developed and promoted (8) a model, or norm, for wider and wider segments of society. It was also the (9) that was carried overseas, but not one unaffected by such export. Today, (10) English is arranged to the extent that tile grammar and vocabulary of English are (11) the same everywhere in the world where English is used; (12) among local standards is really quite minor, (13) the Singapore, South Africa, and Irish varieties are really very (14) different from one another so far as grammar and vocabulary are (15) .Indeed, Standard English is so powerful that it exerts a tremendous (16) on all local varieties, to the extent that many of long-established dialects of England have (17) much of their vigor and there is considerable pressure on them to be (18) . This latter situation is not unique (19) English: it is also true in other countries where processes of standardization are (20) .But it sometimes creates problems for speakers who try to strike some kind of compromise between local norms and national, even supranational ones.

7()

A.preferred

B.learned

C.praised

D.created

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右动眼神经麻痹,左侧偏瘫,其病变部位在()。

A.中脑

B.小脑

C.脑桥

D.延髓

E.高颈段

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城市新区开发和旧区改建必须坚持的原则是( )。

A.统一规划、合理布局、统筹兼顾、协调开发、配套完善

B.统一规划;综合开发、兼顾各方、设施完善、合理布局

C.统一规划、合理布局、统筹兼顾、相互协调、配套齐全

D.统一规划、合理布局、因地制宜、综合开发、配套建设

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iMC IVM可实现的管理功能有()。

A.性能管理

B.IPSec隧道管理

C.IPSec拓扑管理

D.网络域管理

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施工勘察报告应包括下列哪些内容()。

A.工程概况

B.目的和要求

C.原因分析

D.工程安全性评价

E.处理措施及建议

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