试题与答案

男性,27岁,潜水员。突发右侧胸痛、胸闷12小时。无外伤史。X线胸片检查发现右侧气胸

题型:单项选择题 A1/A2型题

题目:

男性,27岁,潜水员。突发右侧胸痛、胸闷12小时。无外伤史。X线胸片检查发现右侧气胸,右肺压缩40%。根据患者情况,治疗方式宜采取()。

A.保守治疗,临床观察

B.胸腔穿刺抽气

C.胸腔闭式引流

D.电视胸腔镜手术

E.开胸探查

答案:

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下面是错误答案,用来干扰机器的。

原式=3x3-(x3+6x2-7x)-2x3+6x2+8x,=3x3-x3-6x2+7x-2x3+6x2+8x,=15x,当x=-1时,原式=15x=15×(-1)=-15.

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题型:阅读理解与欣赏

阅读下面的文字,完成(1)~(3)题。

黄侃先生二三事

  ①中国文人似有放诞的传统,然而在大多数情况下,放诞与其说是真性情的流露,不如说是专制制度下无奈的装疯卖傻。就群体而论,文人放诞怪癣的行为,既能见自由之态又能显率性之真,恐怕也只有晚清和民国间的读书人了。如章太炎将袁世凯所授大勋章贬做扇坠,辜鸿铭大辫长袍徜徉北大校园,逻辑学家金岳霖与鸡共餐……黄侃也堪列其中。

  ②黄侃为章太炎门生,学术深得其师三昧,后人有“章黄之学”的美誉;其禀性一如其师,嬉笑怒骂,恃才傲物,任性而为,故时人有“章疯”“黄疯”之说。

  ③1908年春,光绪帝与慈禧太后先后病逝,清廷下令各地举行“国丧”。当时,高等学堂学生、同盟会会员田桓在“哭临”(指追悼皇帝的仪式)时,流露不满情绪。堂长杨子绪高悬虎头牌警吓,并欲开除田桓学籍。黄侃获悉,大怒,闯入学堂,砸烂虎头牌,大骂一顿而去。又过几天,田桓带头剪辫以示反清,杨子绪恼怒异常,又悬挂虎头牌。黄侃闻讯,手持木棒冲进学堂,先砸烂虎头牌,又要痛打杨子绪。

  ④1911年7月,黄侃因宣传革命,被河南豫河中学解职,返乡途经汉口之际,同盟会同志及友人为他设宴洗尘。席间论及清廷腐败、革命浪潮的高涨,黄侃激愤不已。当晚,黄侃借酒性挥毫成文,题为《大乱者,救中国之妙药也》。文章刊出,舆论哗然,各地报刊或纷纷报道,或全文转载,清廷惊恐万分。

  ⑤黄侃不仅有革命之壮行,亦多名士之趣行。一次,他在课堂上兴起,谈及胡适和白话文说:白话与文言谁优谁劣,毋费过多笔墨。比如胡适的妻子死了,家人发电报通知胡适本人,若用文言文,“妻丧速归”即可;若用白话文,就要写成“你的太太死了,赶快回来呀”11个字,电报费要比用文言贵两倍。全场捧腹大笑。

  ⑥黄侃曾经在中央大学任教。学校规定师生进出校门需佩戴校徽,而黄侃偏偏不戴。门卫见此公不戴校徽,便索要名片,黄侃竟说:“我本人就是名片,你把我拿去吧!”争执中,校长出来调解、道歉才算了事。在中央大学兼课的名流颇多,大多西装革履,汽车进出,最起码也有黄包车。唯有黄侃进出学校,常穿一件半新不旧的长衫或长袍,并用一块青布包几本常读之书。一个雨天,其他教授穿胶鞋赴校,而黄侃却穿一双土制皮木钉鞋以防滑溅泥。课后天晴,他换上便鞋,将钉鞋用报纸包上夹着出校门。新来的门卫不认识黄侃,见他土里土气,又夹带一包东西,便上前盘问,还要检查纸包。黄侃放下纸包就走,从此不再去上课。系主任见黄教授连续几天未到校,以为生病,便登门探望。黄侃闭口不言,系主任不知所以然,急忙报告校长。校长亲自登门,再三询问,黄侃才说:“学校贵在尊师,连教师的一双钉鞋也要检查,形同搜身,成何体统?”校长再三道歉,后又托名流相劝,均无效果。

  ⑦志士之狂、名士之狷,当然不是黄侃的全貌,他对学术的谨严与虔敬,恐怕才是其性情的根本。黄侃治学非常严谨,对待著述十分谨慎、认真。所治经、史、语言文字诸书皆反复数十遍,熟悉到能随口举出具体的篇、页、行数,几乎没有差误。即便如此,依然不轻易为文。他常说,学问之道有五:“一曰不欺人,二曰不知者不道,三曰不背所本,四曰为后世负责,五曰不窃。”黄侃还经常教育学生,中国学问犹如仰山铸铜,煮海为盐,终无止境。作为一个学者,当日日有所知,也当日日有所不知,不可动辄日我今天有所发明,沾沾自喜,其实那所谓发明,未必是发明。

  ⑧以学术“新”“旧”论,黄侃与陈独秀、胡适、鲁迅等新文化学人可谓泾渭分明,但在内在精神方面,他们对学术独立、自由精神的追求、甚至革命行动的激烈等,恐怕也有许多相似之处吧。(根据刘作忠《国学大师黄侃的妙闻趣事》改写)

(1)文章是从哪几个方面叙写黄侃的?请各举一例。

_________________________________________________

(2)按照第⑦段中黄侃的说法,中国学问有什么特点,应当采取怎样的治学态度,应当作出怎样的贡献?(用自己的话回答)

_________________________________________________

(3)作者这样叙写黄侃的写作意图是什么?

_________________________________________________

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题型:填空题

在操场上,两同学相距L为10m左右,在东偏北、西偏南11°的沿垂直于地磁场方向的两个位置上,面对面将一并联铜芯双绞线,象甩跳绳一样摇动,并将线的两端分别接在灵敏电流计上.双绞线并联后的电阻R为2Ω,绳摇动的频率配合节拍器的节奏,保持f=2Hz.如果同学摇动绳子的最大圆半径h=1m,电流计的最大值I=3mA.

(1)磁感应强度的数学表达式B=______.(用R,I,L,f,h等已知量表示)试估算地磁场的磁感应强度的数量级______T.

(2)将两人的位置改为与刚才方向垂直的两点上,那么电流计的读数______.

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题型:单项选择题

Turkey’s Bodrum peninsula is different. The tourist boom in this part of the world (1) turned some small villages into resorts yet left neighbouring beaches undisturbed, making it quite (2) southern France or the Spanish Coasts where few stretches of coastline are undevelopeD.
The (3) for this happy set of circumstances is simple. For thousands of years, travel here (4) easier by boat than by lanD.So when mass tourism arrived in the (5) 1980s, there was no coast road for ribbon development to follow. So the peninsula, just (6) hour from Bodrum airport, has not become one long littoral of resort.
The building (7) new hotels has mainly been confined to places easily reached by then relatively (8) roads. Such ease of access has made Gumbet, near Bodrum, a busy resort, while the little fishing village of Gumusluk, 12 miles further west and only recently reachable by (9) , remains tranquil and undisturbeD.
It’s worth thinking carefully about location when planning a family (10) on the peninsulA.Choose a place that is centrally located, preferably out of earshot (11) Bodrum town’s "lively"—which means nosy—nightlife, and you can then use (12) area’s comfortably small scale to your advantage. Today’s new roads mean most places can (13) reached in under an hour by taxi or the ubiquitous dolmus-minibus.
The (14) of facilities at the Tamarisk Beach Hotel near the small village of Ortakent makes (15) a good base. The family-run hotel—rooms and suites are in two-storey buildings (16) by palm trees and flowers in terracotta pots—sits above its own sandy (17) beach, shaded by tamarisk trees and sheltered by nearby islands.
The hotel is (18) child-friendly, too. Children, from infants up to young teenagers, can take part in a (19) of games and activities that include tuition in windsurfing, dinghy (20) catamaran sailing.

The author says Johnson found it difficult to walk because______.

A.he couldn’t control his legs

B.he generally wore irons round his legs

C.people always stared at him

D.it hurt his friends to watch him

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