问题 单项选择题

Part 4


Questions 26-45


·Read the following article and choose the best word for each space.
·For questions 26-45, mark one letter A, B, C or D on the Answer Sheet.

iPhone Left in Hot Car for Three Hours


The normally peaceful suburban town of Winnetka is still reeling following the news Monday (26) a local resident, whose name is being (27) by police pending a full investigation, left an iPhone unattended for more than three hours in a car (28) in the hot sun.
"Responding to calls from (29) . passersby, who observed the iPhone sitting in a vehicle in the parking (30) of the Westfield Shopping Center, police arrived on the (31) at approximately 4 p.m. and immediately intervened to save the device," said Winnetka police chief Douglas Blaine. "Security cameras have shown that the iPhone had been in the car— with the doors (32) and the windows rolled (33) —since 1 p.m. Due to the tragic and highly emotional (34) of this case, we cannot say any (35) at this time."

A. missions B. signs C. marks D. symptoms

According to official police records, two officers forcibly (36) into the car at 4:07 p.m. and found the iPhone (37) face down on the dashboard. The iPhone at first showed no (38) of life, but after a tense few seconds, officers were able to wake it and get it to (39) to a series of simple touch commands. Police said that if the iPhone were left in the extreme (40) for any longer, it could have died.
The iPhone was rushed by ambulance to a nearby Apple facility for careful (41) .Miraculously, no damage to its memory, screen, or wireless capabilities was reported.
Upper-middle-class suburbanites from all over the North Shore area have reacted to the near-tragedy with an unprecedented outpouring of (42) . Hundreds of cards and letters have come streaming in, and local talk radio shows have been flooded (43) calls demanding that the iPhone’s (44) be prosecuted. Many have come forward offering to take the iPhone into their custody, and still (45) have donated free downloads, ringtones, and MP3s to the victimized object.

答案

参考答案:B

解析: [考点] 词义辨析

[分析]: 本句意为“最初手机没有生命的______。”4个选项的意思分别为:选项A“使命,任务”;选项B“信号”;选项C“记号”;选项D“症状”。根据上下文,选项B最符合题意。

阅读理解与欣赏

阅读下面的文字,完成下列各题(9分,每小题3分)

电影《2012》为我们描绘了2012年从美国黄石公园开始的火山喷发的恐怖景象,可谓让人怵目惊心,有的观众至今还心有余悸。

火山是地下深处的高温岩浆及其有关的气体、碎屑从地壳中喷出而形成的、具有特殊形态的地质结构。岩浆喷发的数量是衡量火山释放能量的一个指标,即火山爆发指数(VEI),VEI最大指数为8(喷发岩浆>1000km3)。如果VEI指数达到8,这样的火山被称为超级火山。美国的黄石公园、希腊的桑托里尼、印度尼西亚的多峇和新西兰的陶波都是超级火山的遗址。超级火山和一般火山不一样.它规模巨大,很难被人察觉其准确位置。超级火山也不像一般火山那样频繁喷发,它的喷发周期一般为10万年左右,离现在最近的超级火山是7.5万年前苏门达腊岛喷发的多峇火山,导致了上千年的迷你冰期。

超级火山一旦喷发,其破坏力是不可想像的。超级火山摧毁生命的巨大威力来源于喷发时产生的大量火山灰与二氧化硫气体。位于火山附近的人类和其他生物根本无法承受高温高速火山碎屑流的冲击。即使是远离喷发区的人,若在毫无防备的情况下吸入降落的火山灰,就等于是吸入细小而锋利的钢针。火山灰进入肺部,可导致肺部血管膨胀,最终令人窒息而死。二氧化硫是超级火山喷发气体的重要部分,它对生命的致命影响在于,二氧化硫会改变地球气候,进而危及地球上的一切生物。

为了解超级火山喷发会对地球造成怎样的影响,科学家用电脑对此进行了模拟,模拟显示,超级火山喷发的确能造成气温下降与冰期的形成。

根据电脑的模拟,超级火山喷发后,二氧化硫气体进入大气,与水分子结合成为硫酸,形成硫酸云,这片持续扩大的硫酸云开始移动,覆盖喷发现场周围广大地区。随后,硫酸云慢慢遍布大半个地球,阻挡住日照并将日光反射回太空。即使天空看起来依旧明亮晴朗,却仅有少数阳光得以穿透云层。与此同时,由硫酸与火山灰组成的致命浓云,将地球上的动植物与大部分人类慢慢杀死,植物因无法进行光合作用逐渐枯萎死去,自然界的食物链遭到破坏,最后动物与人类死于大饥荒。随着气温的持续下降,地球上的积雪与冰封地区开始增加。积雪和冰层也会反射阳光,地球气温因而继续下降.地表被冰雪所覆盖的面积越来越大,于是更多的阳光被反射回太空。地表气温就这样失去控制,每况愈下,冰河开始形成,海水也随之变冷,地球逐渐进入冰河期。

小题1:下面对文中划线词语“每况愈下”的理解正确的一项是

A.由于大量冰原阻碍了对热量的吸收,地表气温持续下降。

B.硫酸云和火山灰越发浓厚,动植物和人类生存更加困难。

C.由于二氧化硫等气体严重影响,导致气候恶劣,变化无常。

D.植物不断枯死,动物不断死亡,地球食物链渐渐走向断裂。小题2:下列表述,不符合原文意思的一项是

A.超级火山爆发后,高温的熔岩和高速的碎屑流冲击人类与其他生物,形成巨大灾难。

B.火山灰与二氧化硫气体比高温熔岩和碎屑流对地球生物的摧毁力更大,影响更深远。

C.硫酸云、火山灰、积雪、冰层等不仅阻挡住日照,并将日光反射回太空,导致气温下降。

D.气温下降,冰雪更多,而冰雪增多又导致气温下降,如此恶性循环,冰河期便随之到来。小题3:根据原文提供的信息,下列推断正确的一项是

A.种种迹象表明,《2012》并非一般科幻,下一次超级火山爆发将在美国的黄石公园。

B.超级火山一旦爆发,不仅是一般的动植物,就是人类也必将被熔岩、火山灰灭绝。

C.7.5万年前的多峇火山之所以导致了上千年的冰期,是因为火山喷发的大量火山灰。

D.大量的二氧化硫和空气中的水分子结合,将形成大面积的酸雨,对动植物造成影响。

多项选择题