问题 阅读理解

Sitting and eating quietly on his father’s lap, the 18-month-old was oblivious to the infection in his veins(血管).But his father a strong farmer, knew only too well. It was the same one that killed his wife four month ago, leaving him alone with four children. The man started to cry.

“When my wife died, I thought ,well, it is from God, but at least I have him.” he said. “Then I learned he is sick, too. I asked if there was medicine and the doctors said no.

HIV and AIDS have quietly arrived in this land. They remain almost completely underground, hidden in ignorance(无知)and shame.

The father of the infected 18-month-old said his village teacher had never talked about AIDS. Nearly a year of tests on the father have found no HIV, and the old children are clear, but his smallest child tested positive(阳性)at ten months.

Six years earlier, his wife lost a baby and have several transfusions in Pakistan. After she became sick and was found to be infected, “I told the family her blood was not good and to avoid eating with her.” he said. “And I told them not to kiss his son, he burst into tears.

“I don’t know what to do,” he said; “I have sacrificed so much since my marriage.. I mortgaged (抵押)half my land to pay for her medical care.”

The father can do little for his son but keep his secret. There are no AIDS treatment centers in Afghanistan, only a single secret clinic in the capital that just monitors the disease, and no drugs are available.

小题1:The underlined part “was oblivious to” in Paragraph 1 can best be replaced by______.

A. was shocked by

B. was afraid of

C. was curious about

D. was unaware of小题2:What happened to the man?

A. He was diagnosed with AIDS just now

B. He has no money to support the family

C. His wife died of AIDS four weeks ago

D. His youngest son was infected with AIDS小题3:It can be inferred from Paragraph 5 that______

A. the wife had several blood transfusions

B. the family knew how to avoid AIDS

C. the farmer had little knowledge about AIDS

D. the family loved the youngest son most小题4:Which of the following is TRUE according to the passage?

A. There are several AIDS treatment centers in Afghanistan

B. The farmer will keep his son’s disease unknown to others

C. The farmer sold his house to pay for his wife’s medial care

D. Afghanistian’s medical conditions have been greatly improved.

答案

小题1:D

小题2:D

小题3:C

小题4:B

文章大意:在阿富汗,以为无知以及其他方面的忌讳,艾滋病患者要么不知这种疾病疾病的危害,要么而不敢公开自己患病的实情。

小题1:猜测词义题。由后面的“But his father---knew only too well。It was the same one that killed his wife---”可知选D。阿富汗一个18个月大的孩子坐在他父亲的膝盖上安静的吃东西,很显然,他并不知道他患上了一种可怕而致命的传染病。但他的父亲,一个身材魁梧的阿富汗农民,却对此一清二楚。

小题2:细节推断题。从第一段和第二段的信息可知,这个男人的妻子四个月前死于艾滋病,如今小儿子也身患此病,且没有药物治疗,所以他伤心地哭了。

小题3:推理判断题。从第五段这个男人所说的话“I told the family---tell them not to kiss the child”可知他不知道艾滋病的传播途径,从而反应了他对艾滋病不甚了解。

小题4:细节判断题。有文章最后一段第一句“The father can do little for his son but keep his secret。”对于他的小儿子,他除了保守他感染艾滋病的秘密外,几乎束手无策。可知B项与事实相符。

阅读理解与欣赏

阅读下面的文字,完成1——3题。

恒星之死

  类太阳恒星的死亡一直被误认为是一个温和而有序的过程,而且每一颗恒星的死亡过程几乎没有什么两样。然而,通过哈勃太空望远镜和一组地面高功率新式望远镜的观察,天文学家见证了恒星的死亡过程,并产生了新的认识。美国范德比尔特大学的天文学教授罗伯特?奥戴尔说:“有了哈勃望远镜,我们才能够观察到以往根本无法看到的东西。”

  恒星垂死之时,会呼出一股璀璨异常、层叠缭绕的气团,这就是“行星状星云”。当一颗恒星耗尽了其核心的氢燃料,它的内核就会收缩、变热,恒星本身膨胀成一颗红巨星。假如5亿年之后消耗完自己燃料的太阳到了这个地步,它就会越过金星轨道,并很可能把地球吞掉。与此同时,内核的热度增高,密度增大,足以使性质不稳定的燃料——氦产生裂变。此时,恒星开始发生猛烈的喷射。在之后的10万年间,恒星把大部分大气吹进太空,就像喷出一圈又一圈的烟雾。最后几乎只剩下由碳和氧构成的裸露的内核。接下来,内核坍塌,形成白矮星,大小如同地球,密度却相当于地球的10万倍。

  白矮星的热度还不至于使碳或氧产生裂变,所以也不会像恒星那样燃烧,但是在短时间内,它的温度依然高于2万多摄氏度,能够排出恒星残余的大气,把分崩离析的所有紫外线气团吹散殆尽。在被吹出的大气中,紫外线分离出分子和原子,使大气闪耀发光。这些光亮就是我们所看到的行星状星云。

  行星状星云的形状为何如此怪异呢?原来恒星之死并不像人们以往想象的那么温和平静,而是十分的喧嚣躁动,喷射出高度凝聚的气团,每秒达数百千米。这些喷射气团能追上慢慢飘游的恒星气团,并撞击它们,故而造成行星状星云形状的不规则。

  最近,美国麻省理工学院的一个天文学家小组宣布,他们借助美国宇航局的“斯皮策”太空望远镜,首次发现了已死亡的恒星周围正在孕育行星的证据。他们在距地球1.3万光年的天后座观测到一个名为“4U0142+61”的脉冲星,这颗脉冲星是一颗恒星于10万年前坍缩后的产物,质量的上限相当于20个太阳。而脉冲星被一个总质量为地球10倍左右的尘碟所围绕,尘碟的半径有16 00万千米。

  这种尘碟通常见于新生的恒星周围,是行星诞生的地方,而脉冲星是恒星演化末期的中子星,又被称为“恒星的尸体”,传统上认为它周围不会再有新的行星诞生。天文学家认为,“ 4U0142+61”周围的尘碟是由原先运行在它周围的行星系毁灭后的残余物质构成,从中又有可能诞生新的、性质非常奇异的行星,可谓行星“第二次生命”的开始。

  无独有偶,罗伯特·奥戴尔教授通过哈勃太空望远镜也发现了“蜗牛状星云”内部有彗星状的凝结物,它们很可能成为下一代星体的构成部分。自然界 的很多物质处于循环状态,在太空也一样。正如奥戴尔所言:“所有生物或动物的消亡都会以碳水化合物的形式,留下自己的痕迹,更何况是巨大的恒星呢?它们的消亡一定是为新的星体诞生作准备。每一个星球的生死都是太空生态过程的一个环节。” (选自《百科知识》)

1.下列说法中,对“通过哈勃太空望远镜和一组地面高功率新式望远镜的观察,天文学家见证了恒星的死亡过程,并产生了新的认识”理解最为准确的一项是(  )

A.有了哈勃望远镜,我们就能够观察到以往根本无法看到的东西。

B.借助先进的观测仪器,我们见到了形状怪异的行星状星云。

C.经过仔细而长久地观察,人们掌握了恒星死亡的全过程。

D.在脉冲星周围,将可能诞生新的、性质奇异的行星。

2.根据文章内容,下列说法中正确的一项是(  )

A.恒星一旦将自身燃料消耗完毕,内核将开始氦裂变,产生猛烈地喷射,最终内核坍塌,形成白矮星。

B.类太阳恒星的死亡是一个温和而有序的过程,因为每一颗恒星的死亡过程几乎没有什么两样。

C.恒星在高温状态下排出残余大气,大气中紫外线进行分离,分离出的分子和原子使大气闪耀发光,形成行星状星云。

D.天文学小组宣布发现已死亡恒星周围正在孕育行星证据之前,人类尚不知道已死亡恒星周围可能孕育新行星。

3.根据文章内容,下列推断正确的一项是(  )

A.5亿年之后,太阳将耗尽自己的燃料,越过金星轨道,吞掉地球。

B.太空中的星体是不会消亡的,因为自然界的很多物质处于循环状态,在太空也一样。

C.太阳燃烧完毕,在不断演化中形成中子星,若干年后,这颗中子星周围会诞生出一颗新的行星。

D.新形成的行星,其构成部分中可能包含另一个已经消亡的星体成分。

选择题