问题 单项选择题

阅读下面的材料,回答以下问题:

甲、乙都是某公司职员,两人同住一宿舍。2001年春,公司派甲到珠海办事处工作一年。临行前,甲将已使用了一年的一台25英寸彩电委托给乙保管并允其使用。一个月后,甲给乙写信说自己买了一台进口彩电,委托其保管的彩电可以适当价格出售。同单位的司机丙知道此事后,对乙表示想以低价购买,并嘱乙给甲写信说该电视机显像管有毛病,图像不清,以便使甲降价出售。乙考虑到丙经常给自己免费送东西,便按丙的意思给甲写信。甲回信说显像管有毛病可以低价出售。于是,丙以500元的价格买下该电视机。后丙又很快以2000元的市价将电视机卖给丁。事隔一月,丁因其妹丁娟出嫁向戊借乙1500元,丁、戊约定以该电视机质押,并立有质押字据。后丁并未将电视机交付给戊,反将电视机作为嫁妆送给丁娟。为送丁娟的嫁妆,丁请车夫己运送,并约定了运费。己因饮酒过多,驾车狂奔,与迎面超速行使的汽车相撞(该汽车系司机王某个人所有)。己和丁娟均受伤,电视机被毁。

从哲学看,上述材料说明()。

A.在我国当前新旧体制转换过程中,个人主义、拜金主义有所滋长

B.错误价值观对人生选择、人生道路选择起决定作用

C.社会存在的性质决定社会意识的性质

D.多种经济成分存在,集体主义已没有市场

答案

参考答案:A

解析:

材料说明有些食品生产者、销售者为了赚取更多的利润不择手段,体现出我国新旧体制转换过程中个人主义、拜金主义有所滋长。

问答题

(46)The climatic phenomenon that is being blamed for floods, hurricanes and early snowstorms also deserves credit for encouraging plant growth and helping to control the pollutant linked to global warming, a new study shows.
E1 Nino—the periodic warming of eastern Pacific Ocean waters—causes a burst of plant growth throughout the world, and this removes carbon dioxide from the atmosphere, researchers have found.
(47)The new study shows that natural weather events,such as the brief warming caused by E1 Nino, have a much more dramatic effect than previously believed on how much carbon dioxide is absorbed by plants and how much of the gas is expelled by the soil.
Atmospheric carbon dioxide, or CO2, has been increasing steadily for decades. This is thought to be caused by an expanded use of fossil fuels and by toppling of tropical forests. Scientists have linked the CO2 rise to global warming, a phenomenon known as the greenhouse effect. (48)Alarmed, nations of the world now are drawing up new conservation policies to reduce fossil fuel burning, in hopes of reducing greenhouse gases in the atmosphere.
But David Schimel of the National Center for Atmospheric Research,a co-author of the new study, says that before determining how much to reduce fossil fuel burning we should consider the effects of natural climate variations on the ability of plants to absorb CO2.
Schimel said satellite measurements of CO2, plant growth and temperature show that natural warming events such as E1 Nino at first cause more CO2 to be released into the atmosphere, probably as the result of accelerated decay of dead plant matter in the soil. But later, within two years, there is an explosion of growth in forests and grasslands, which means plants suck more carbon dioxide out of the atmosphere.
" We think that there is a delayed response in vegetation and soil to the warming effects of such phenomena as E1 Nino, and this leads to increased plant growth, " said Schimel.
(49)However, he said, it is not clear whether the warming by E1 Nino causes a net decrease in the buildup of CO2 over the long haul. " We don’t really know that yet, " said Schimel. What the study does show, however, is that the rise and fall of CO2 in the atmosphere is ply influenced by natural changes in global temperature, said B. H. Braswell of the University of New Hampshire, another co-author of the study.
Braswell said that in years when the global weather is cooler than normal, there is a decrease in both the decay of dead plants and in new plant growth. This causes an effect that is the opposite of E1 Nino warming: CO2 atmosphere levels first decline and later increase.
(50) " I think we have demonstrated that the ecosystem has a lot more to do with climate change than was previously believed," said Braswell, " Focusing on the role of human activity in climate change is important, but manmade factors are not the only factors. \

单项选择题