问题 单项选择题

楔状缺损的病因中,近年提出的是

A.横刷牙机械磨损
B.牙颈部特殊结构
C.釉质的发育异常
D.酸性食物的酸蚀
E.硬组织应力疲劳

答案

参考答案:E

解析:“硬组织应力疲劳”是20世纪80年代中期以后,由口腔医学专家作为楔状缺损的一个重要病因提出并且进行研究的。

阅读理解与欣赏

阅读下面的文言文,完成后面题目。

壶公者,不知其姓名也。今世所有召军符、召鬼神治病玉府符。凡二十馀卷。皆出自公。故总名壶公符。时汝南有费长房者,为市掾,忽见公从远方来,入市卖药。人莫识之,卖药口不二价,治病皆愈。语买人曰:服此药必吐某物,某日当愈。事无不効。其钱日收数万,便施与市中贫乏饥冻者,唯留三五十。

常悬一空壶于屋上,日入之后,公跳入壶中。人莫能见,唯长房楼上见之,知非常人也。长房乃日日自扫公座前地,及供馔物,公受而不辞。如此积久,长房尤不懈,亦不敢有所求。公知长房笃信,谓房曰:“至莫无人时更来。”长房如其言即往,公语房曰:“见我跳入壶中时,卿便可效我跳,自当得入。”长房依言,果不觉已入。入后不复是壶,唯见仙宫世界。楼观重门阁道,公左右侍者数十人。公语房曰:“我仙人也,昔处天曹,以公事不勤见责,因谪人间耳。卿可教,故得见我。”长房下座顿首曰:“肉人无知,积罪却厚,幸谬见哀悯,犹入剖棺布气,生枯起朽。但恐臭秽顽弊,不任驱使。若见哀怜,百生之厚幸也。”公曰:“审尔大佳,勿语人也。”公后诣长房于楼上曰:“我有少酒,相就饮之。”酒在楼下,长房使人取之,不能举盎,至数十人莫能得上。乃白公,公乃下,以一指提上。与房共饮之。酒器如拳许大,饮之至暮不竭。告长房曰:“我某日当去,卿能去乎。房曰:“欲去之心,不可复言,欲使亲眷不觉知去,当有何计”。公曰:“易耳。”乃取一青竹杖与房,戒之曰:“卿以竹归家,便可称病,以此竹杖置卿所卧处,默然便来。”房如公言。去后,家人见房已死,尸在牀,乃向竹杖耳。乃哭泣葬之。

房诣公,恍惚不知何所。公乃留房于羣虎中。虎磨牙张口欲噬房,房不惧。明日,又内于石室中,头上有一方石,广数丈。以茅綯悬之。又诸蛇来啮绳,绳即欲断,而长房自若。公至,抚之曰:“子可教矣。又令长房啗屎。兼蛆长寸许,异常臭恶。房难之,公乃叹谢遣之曰:“子不得仙道也。赐子为地上主者,可得寿数百岁。”为传封符一卷付之,曰:“带此可主诸鬼神,常称使者,可以治病消灾。”房忧不得到家,公以一竹杖与之曰:“但骑此,得到家耳。”房骑竹杖辞去,忽如睡觉,已到家。家人谓是鬼,具述前事,乃发棺视之,唯一竹杖,方信之。

房所骑竹杖,弃葛陂中,视之乃青龙耳。初去至归谓一日,推问家人,已一年矣。房乃行符,收鬼治病,无不愈者。每与人同坐共语,常呵责嗔怒,问其故,曰:“嗔鬼耳。”时汝南有鬼怪,岁辄数来郡中,来时从骑如太守。入府打皷。周行内外,尔乃还去,甚以为患。房因诣府厅事,正值此鬼来到府门前。府君驰入,独留房。鬼知之,不敢前。房大叫呼曰,便捉前鬼来。乃下车伏庭前,叩头乞曰改过。房呵之曰:“汝死老鬼,不念温良,无故导从,唐突官府,自知合死否。急复真形。鬼须臾成大鼈。如车轮。头长丈馀。房又令复人形。房以一札符付之,令送与葛陂君,鬼叩头流涕,持札去。使人追视之,乃见符札立陂边。鬼以头(明钞本,头作颈)。绕树而死。房后到东海,东海大旱三年。谓请雨者曰。东海神君前来淫葛陂夫人,吾系之,辞状不测,脱然忘之。遂致久旱。吾今当赦之,令其行雨。”即便有大雨。房有神术,能缩地脉,千里存在,目前宛然,放之复舒如旧也。      选自《神仙传》

小题1:下列句子中加点词的解释,不正确的一项是(  )

A.知非常人也非常:不寻常

B.以公事不勤责见:被

C.乃棺视之发:打开

D.公乃叹遣之谢:道歉小题2:以下句子中,全部表现壶公待人诚恳、医术高明的一组是

①卖药口不二价,治病皆愈

②及供馔物,公受而不辞

③乃白公,公乃下,以一指提上

④为传封符一卷付之

⑤每与人同坐共语,常呵责嗔怒

⑥房以一札符付之

A.①②④

B.①③⑤

C.②④⑥

D.③⑤⑥小题3:下列对原文有关内容的分析概括,不正确的一项是( )

A.壶公医术高明,他不仅做到为百姓看病药到病除,料病如神,而且善于思考,总结了许多治病经验。

B.壶公富有同情心,他凭借医术,每天能赚取很多钱,但他总是把多数钱施舍给那些贫困、饥饿和受冻的人们,自己仅仅留下很少的一部分

C.壶公做事讲究策略。他身怀绝技,力气超过数十凡人,但他不把这么高超的武艺轻易传给别人,必须先进行各种考验,否则绝不传授。

D.本文带有一定的迷信色彩,但壶公乐于助人的精神还是值得肯定的。费长房受到壶公的指点,收鬼治病,无不愈者,曾经帮助汝南一太守驱赶鬼怪,解决了太守的烦恼。小题4:把画横线的句子翻译成现代汉语。(10分)

(1) 公知长房笃信,谓房曰:“至莫无人时更来。” (5分)

(2) 肉人无知,积罪却厚,幸谬见哀悯。 (5分)

单项选择题

Some of the concerns surrounding Turkey’s application to join the European Union, to be (1) on by the EU’s Council of Ministers on December 17th, are economic--in particular, the country’s relative poverty. Its GDP per head is less than a third of the average for the 15 pre-2004 members of the EU. (2) it is not far off that of Latvia--one of the ten new members which (3) on May 1st 2004, and it is much the same as (4) of two countries, Bulgaria and Romania, which this week concluded (5) talks with the EU that could make them full members on January 1st 2007.

(6) , the country’s recent economic progress has been, according to Donald Johnston, the secretary-general of the OECD, stunning. GDP in the second quarter of the year was 13.4% higher than a year earlier, a (7) of growth that no EU country comes close to (8) . Turkey’s (9) rate has just fallen into single figures for the first time since 1972, and this week the country (10) agreement with the IMF on a new three-year, $10 billion economic program that will help Turkey (11) inflation toward European levels, and enhance the economy’s resilience.

Resilience has not historically been the country’s economic p point. (12) , throughout the 1990s growth oscillated like an electrocardiogram (13) a violent heart attack. This (14) has been one of the main reasons why the country has failed dismally to attract much-needed foreign direct investment. Its stock of such investment is lower now than it was in the 1980s, and annual (15) have scarcely ever reached $1 billion.

One deterrent to foreign investors is due to (16) on January 1st 2005. On that day, Turkey will take away the right of virtually every one of its citizens to call themselves a millionaire. Six zeros will be removed from the face value of the lira (里拉,土耳其货币单位); one unit of the local (17) will henceforth be worth what 1 million are now--ie, about £ 0.53 (0.53 欧元). Goods will have to be (18) in both the new and old lira for the whole of the year, (19) foreign bankers and (20) can begin to look forward to a time in Turkey when they will no longer have to juggle mentally with indeterminate strings of zeros.

6()

A.Unfortunately

B.However

C.Therefore

D.Furthermore