精英家教网 > 高中地理 > 题目详情

【题目】 Fear may be felt in the heart as well as in the head, according to a study that has found a link between the cycles of a beating heart and the chance of someone feeling fear.

Tests on healthy volunteers found that they were more likely to feel a sense of fear at the moment when their hearts are contracting(收缩)and pumping blood around their bodies, compared with the point when the heartbeat is relaxed. Scientists say the results suggested that the

heart is able to influence how the brain responds to a fearful event, depending on which point it is at in its regular cycle of contraction and relaxation.

Sarah Garfinkel at the Brighton and Sussex Medical School said, Our study show for the first time that the way in which we deal with fear is different depending on when we see fearful pictures in relation to our heart.

The study tested 20 healthy volunteers on their reactions to fear as they were shown pictures of fearful faces. Dr. Garfinkel said, The study showed that fearful faces are better noticed when the heart is pumping than when it is relaxed. Thus our hearts can also affect what we see and what we dont see---and guide whether we see fear.

To further understand this relationship, the scientists also used a brain scanner(扫描仪)to show how the brain influences the way the heart changes a persons feeling of fear.

We have found an important mechanism by which the heart and brain speak to each ther to change our feelings and reduce fear Dr. Garfinkel said.

We hope that by increasing our understanding about how fear is dealt with and ways that it could be reduced, we may be able to develop more successful treatments for anxiety disorders, and also for those who may be suffering from serious stress disorder.

【1】 What is the finding of the study?

A. Ones heart affects how he feels fear.

B. Fear is a result of ones relaxed heartbeat.

C. Fear has something to do with ones health.

D. Ones fast heartbeats are likely to cause fear.

【2】The study was carried out by analyzing .

A. volunteers heartbeats when they saw terrible pictures

B. the time volunteers saw fearful pictures and their health conditions

C. volunteers reactions to horrible pictures and data from their brain scans

D. different pictures shown to volunteers and their heart-brain communication

【3】 Which of the following is closest in meaning to mechanism in Paragraph 6?

A. Order

B. System

C. Machine

D. Treatment.

【4】 This study may contribute to .

A. treating anxiety and stress better

B. explaining the cycle of fear and anxiety

C. finding the key to the heart-brain communication

D. understanding different fears in our hearts and heads

【答案】【1】A

【2】 C

【3】 C

【4】 A

【解析】【1】 从Paragraph 1可以看出,研究表明,心脏的循环系统与人们对恐惧的感知之间存在某种联系,故正确答案为A。

【2】 从Paragraph 4的第一句话可以看出,研究主要测试的是志愿者对恐怖图片的反应(reaction),此外,Paragraph 5 提到在研究过程中还会使用扫描仪扫描志愿者的大脑以获取数据,故正确答案为C。

【3】 从Paragraph 6的上下文可知,在人体内部存在某种系统将心脏和大脑联系了起来,使二者之间可以对话(speak)。故正确答案为B。Aorder意为顺序,Cmachine意为机器,Dtreatment意为治疗,均不符合语意。

【4】 从最后一段的倒数2行可以看出,该项研究将有助于促进对焦虑症患者和压力过大者的治疗,故正确答案为A。

练习册系列答案
相关习题

科目:高中地理 来源: 题型:

【题目】

He made a speech at the conference, _______folk music.

A. hearing from

B. thinking of

C. carrying on

D. dealing with

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】——How did you like Nicks performance last night ?

—— To be honest ,his singing didnt ________to be much?(安徽卷 23).

A. appeal

B. belong

C. refer

D. occur

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】

用方框中所给短语的适当形式填空。

contribute to have access to a variety of

get in touch with spring up apply oneself to

pick up look into up to date be up to

【1】He not the work because he is an irresponsible person.

【2】 She the paper for 5 years.

【3】 Computer stores all over the place.

【4】 All our information is kept right on the computer.

【5】Students should their study.

【6】 He Spanish while in Spain.

【7】 Would you please tell me how I can you?

【8】 All the students at school the library.

【9】 Society is made up of people; some are good, others (are) bad, and still others (are) in between.

【10】 The government has set up a working party to ____ the problem of drug abuse.

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】阅读下面的文字,完成题。

荒漠中的苇

王剑冰

汽车穿行于茫茫戈壁已经很久了。人们初开始的兴趣早已变成了朦胧的睡意。公路像条细细的带子在沙漠中甩来甩去,不知尽头在何处。有人不停地在后悔,应该走另一条国道的,是我等少数几个出的点子,说走这条路可以看到五彩城。直到我们走到了天黑,看到一颗好大的月亮,也没有见到它的踪影。旅途上的事情是不能凭美丽的想象来完成的。慢慢地我也没有了什么兴趣。除了沙漠还是沙漠,而且沙漠的颜色还不是金黄色的,很多都是粗糙的暗褐色的沙石,在公路的两边铺向无尽的远方。胡杨呢?红柳呢?几乎看不到什么植被,偶尔的几株沙棘,一晃就过去了。有时出现的不高的丘陵,也仅够让视线有个起伏的弧度。沙海茫茫,真正是茫茫了。

窄窄的戈壁公路上跑着的几乎就是我们这一辆汽车,弱小的一叶扁舟样地在大海的波涛中翻涌。

中间在什么地方吃了一顿午饭,然后就昏昏沉沉睡着了。醒来已是半下午了,车子还是不急不躁地跑着。我又一次地把头靠在窗户上,无聊地看着已不成风景的风景。就在这时,我竟然看到了一种熟悉的植物,是的,是那种水乡才能看到的植物——苇!起先我有点不相信自己的眼睛,以为是看错了,当这种植物又一次在我的视线中出现的时候,我真正地看清了,是苇。

在我的感觉里,苇属于弱者,弱者都是以群居的形式出现的,所谓“芸芸众生”。群居才能产生勇气,才能产生平衡,才能产生力量,才会便于生存。苇便是一种群像的结合体,荡漾是她的形容词。我曾在双台河口湿地保护区,在我的家乡渤海湾,在孙犁笔下的白洋淀,都看到过面积逾十万亩甚至百万亩的大芦苇荡。那一望无际的芦苇,像纤腰袅娜的女子,一群群相拥相携地在风中悠悠起舞。“蒹葭苍苍,白露为霜。所谓伊人,在水一方。”《诗经》中对一位玉人的思念也是以这美丽的植物为衬物的。作为一种最为古老的植物,苇给人们带来的总是美好的向往。很多的女孩借用了苇的名字。那是一种带有情感的、内涵丰富的、柔韧的、温馨的表达与体现。

可眼前这些苇却显得这般瘦削,不成气势。就像初生小女的头发,稀稀落落地表明着生命的再生。或像耄耋老者,以几许羊胡迎风,扬头看着不多的时日。我想象不到在这样荒凉(不只是荒凉,简直是恐怖)的地方,怎么会有苇这种植物生长。是鸟的羽翅?是风的神力?她们真的不该诞生在这里。在白洋淀、沙家浜,苇正牵裳起舞,接受着游人的赞叹;在渤海湾、黄海滩,苇也是丰足地吸吮着大地的乳汁,欢快地歌唱。

这该是植物中的弱女子啊,给她一片(不,哪怕是一点)水,她就敢生根、发芽、开花,摇曳出一片星火,一片阳光。那确实是一小片水,好像是修路开挖出的低洼地,仅仅是存留的一点点雨水,而绝不会是人为的故意,她们就结伴地生长起来,那是多么少的伴儿啊。但女子们还是愿意有伴的,这是她们的天性。孤芳自赏的苇似乎不称为苇,况且在这样的地方她们别说孤芳,连群艳也无可夺目。如果不是我惺忪中的一瞥,一个王姓男子也就同她们连一目的交情也错过了。

那片水已经剩了一点点,而她们的长大,还不是借助那一点水吗?看她们的样子,也就是刚刚过了童年而进入了青春期。那可是戈壁滩,是茫茫大漠,她们会摇曳、会挣扎多久呢?水涸地裂,沙丘涌动,她们都活不了。我已经看到,离水稍远的几株已经干枯颓折。

时光。苇,你的意思不是萎,是伟!想起金克木《生命》一诗中有一句“生命是伴着芦苇的啜泣与哈欠”,暗自笑了。这不知写于何时何背景的诗句,有些明了又有些不明,我这时倒是想改一句:“生命是伴着啜泣与哈欠的芦苇。”

西部,戈壁,荒漠,苇,我把这样的字眼在寂寞的旅途上相连,竟就连出了一种美妙的景。

(选自《散文选刊》)

1(物象概括鉴赏题)本文开头描写的沙漠有何特点?这样写有什么作用?

2(物象概括鉴赏题)同是弱者,水乡里的苇与荒漠中的苇各有什么不同?请作比较。

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】

Apply some medicine his wound.

A. on

B. for

C. to

D. in

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】

She passed the entrance exam easily, of her family.

A. with the delight

B. with delight

C. to the delight

D. to the delights

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】【1】They had no trouble to finding his address.

【2】How do you get in with your co-workers and the boss?

【3】They fell in love to each other though their parents objected.

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】The children_______ lost in the woods; otherwise, they would have been at the lakeside camp as scheduled,(2013 .陕西)

A. must have got

B. must get

C. should have got

D. should get

查看答案和解析>>

同步练习册答案