3．下图所示神经纤维的传导模式中表示静息状态(非兴奋状态)的是(　　 )

A.　　　　　 B.

C.　　　　　 D.

2．细胞外液渗透压感受器、水盐平衡调节中枢、产生渴感的部分分别位于(　　 )

A.下丘脑、下丘脑、大脑皮层　　　　 B.下丘脑、下丘脑、下丘脑

C.下丘脑、大脑皮层、大脑皮层　　　 D.大脑皮层、下丘脑、下丘脑

1．下列物质中，不可能成为内环境组成成分的是(　 )

A.抗体　　　 B.载体蛋白　　　 C.神经递质　　　 D.胰岛素

(2009年石家庄检测)The future belongs to those who believe in the beauty of their dreams.－Eleanor Roosevelt

My home is a place of great beauty and agricultural richness，as well as of war and natural disasters.When I was only fourteen years old，I was filled with __1__in spite of the terrible surroundings.The families living here，who tried to make their living from the land，__2__great losses.

I felt sorry especially for the __3__，but I __4__to be hopeless.I decided that where I was，I could do __5__to help them.I began knocking on every door and saying to each person who __6__my knock，“I know that you are __7__and give the birds that come to your yard a little __8__.Please consider me your bird.Give me only a handful of rice each week when I come to your __9__.I will take it to the temple where it can be given to the __10__children.”

No one seemed to __11__giving me a handful of rice，even __12__they had little themselves.On Sunday，I would go to the __13__and give my handfuls of rice to the monks to __14__to the children.

One day，I came to a house that had __15__to give.I told my story and asked if I could be their bird.The woman called her daughters，and __16__gave me fifty cents，as well as the handful of rice！I began to ask for __17__and rice from the other“bird feeders”，and they gave them to me.Everyone was happy to be helping those who were suffering，even __18__only this small way.The temple was soon able to help everyone who came to them for food and clothing.

“Consider me your bird.”My __19__idea had not stopped the war，but anyway，it was __20__some peace.

1．A.sorrow　 B．hope

C．comfort 　D．happiness

解析：选B。由语境知，虽然生活环境恶劣，但是我没有失去对生活的希望，故选hope。

2.A.suffered　 B．survived

C．covered　 D．made

解析：选A。suffer great losses遭受巨大损失。前文谈到了家乡有战争和自然灾害，老百姓自然蒙受了巨大的损失。

3．A.peasants　 B．citizens

C．villagers 　　D．children

解析：选D。 本段段末有暗示。我把募捐到的大米送到庙里，然后由寺庙施舍给孩子们吃，故选children。

4．A.wanted　 B．failed

C．refused 　D．stopped

解析：选C。refuse to do something拒绝做某事。语境为：虽然我为孩子们感到遗憾，但是我拒绝(让自己)感到绝望。这也表明作者对生活充满了期待。

5．A.something　 B．everything

C．anything　 　　D．nothing

解析：选A。something表示肯定的意义。语境为：在当时的情况下，我决定做点事情来帮助可怜的孩子们。

6．A.said 　　B．replied

C．answered　 D．spoke

解析：选C。我挨家挨户地敲门，对听到我的敲门声来开门(answer the door/the knock)的人说……

7．A.glad　 B．kind

C．rich 　　D．friendly

解析：选B。根据下文“give the birds that come to your yard a little rice”可判断应选kind。

8．A.water　 B．money

C．nest　 　　D．rice

解析：选D。rice大米。下文“Give me only a handful of rice...”暗示作者在求人施舍大米给他。

9．A.temple　 B．room

C．door　 　　D．garden

解析：选C。由上文我是在别人开门时说这些话的可知此处应选door。when I come to your door指“当我来到你家门口”。

10．A.brave　 　B．hungry

C．promising　 D．nervous

解析：选B。结合语境，战争和自然灾害使人们饱受痛苦及作者求人施舍大米可知，孩子们在挨饿，故选hungry。

11．A.mind　 B．escape

C．practice　 　D．enjoy

解析：选A。mind “在乎，反对”。语境为：大家都愿意施舍一把米给我。

12．A.where　 B．that

C．so 　　　　D．when

解析：选D。“even when they had little themselves”即使当他们的食物也不充裕时。

13．A.village　 B．hometown

C．temple　 　　D．house

解析：选C。temple“庙”。由上文“I will take it to the temple...”及本句and后的“give my handfuls of rice to the monks”可知，我把乞讨来的大米捐给了庙里，再由和尚们发放给挨饿的孩子们。

14．A.give in　 B．give up

C．give away　 D．give out

解析：选C。give away在本句中指“发放”。

15．A.much　 B．little

C．many　 　　D．few

解析：选A。结合下文内容可知，这家人不仅施舍给我大米，那位妇女和她的女儿们还各自给我捐了50美分，可见这家人比较富裕，有很多(much)可捐的东西。

16．A.every　 B．each

C．neither　 　D．none

解析：选B。each指她们每个人。

17．A.help　 B．clothing

C．food　 　D．change

解析：选D。change“零钱”。作者意外地募到钱后，他开始讨要大米和零钱了。

18．A.by　 B．with

C．on　 　　D．in

解析：选D。in only this small way“仅仅凭借这种方式”。语境为：仅仅凭借这种方式，大家也能帮助那些遭受苦难的人。

19．A.foolish　 B．childish

C．clever　 　　D．useful

解析：选B。childish“孩子似的，天真的”。作者在乞讨时说的话“Consider me your bird”听起来非常天真。

20．A.creating　 B．mending

C．developing　 D．managing

解析：选A。create“创造，引起，产生”，作者天真的想法虽没能阻止战争，却缔造了某种和平。

10．After graduation from college，he began to wander from city to city，________a suitable job.

A．hunting for　 B．taking on

C．looking after　 D．bringing up

解析：选A。hunt for a job找工作。

9．Too much drinking will do________ to your health；you should take the doctor’s advice.

A．harm 　　B．trouble

C．damage　 D．hurt

解析：选A。do harm to对……有害。damage破坏；hurt伤害；trouble麻烦，均不符合句意。

8．-Is it ________ that our team will win?

-Yes，that is for ________.

A．sure；certain 　　　B．certain；sure

C．made sure；certain　 D．made certain；sure

解析：选B。It is certain that...句型中只用certain不用sure。sure的主语是人或物，for sure肯定地。

7．More and more trees should be planted in spring to ________ sandstorms happening frequently.

A．protect　 B．prevent

C．keep　 　D．care

解析：选B。keep/prevent...from doing“阻止……”，在主动语态中prevent后的from可省略，而keep后的from不能省略。故B项正确。