问题 单项选择题

D-4型电铲卷扬部分出现()电气故障时,卷扬部分不动。

A.电流反馈绕组断线

B.电压反馈绕组断线

C.他激绕组断线

答案

参考答案:C

阅读理解与欣赏

阅读下面文章,完成以下题目

桐花.柿      扬彦

我怀念桐花。

春天,我漫步在林间山道中,最爱的是洁白的桐花。因为它不但显出大自然的美,而且还令我产生许多遐想,和对往事的追念。

那是一丛丛洁白的桐花,过去常常开在公路的山道两旁,汽车在山谷中爬坡而上,首先映入眼帘中,是那一片的洁白,它比火还耀眼,我会突然从心中说:“又是春天来了!”一年四季都在城市工作,忙得感受不到季节变化的人,在这充满清新气息的山野,突然见到大片桐花,这种喜悦和感慨是难以形容的。所以,桐花常常令我产生许多遐想。但是,它更多的是令我对往事的怀念。在十年动乱的年代,我被关在一间工厂做“牛鬼”,被强迫劳动,天未亮的第一件事,就是要扫净工厂厂区。这间工厂靠着一座山,四周有许多桐树,每天都落下许多桐花,它散落在空旷地和道路中。朝阳未出,天还很暗,我就穿着一件厚衣裳,“沙沙” 地从高处扫往低处。花沾着露水还是很美的,白得令人悲伤,一堆堆地往洼地扫去。一天一天地扫到不见桐花落,第二年又是一天一天地扫到不见桐花落。

桐花在我心中是洁白而又凄凉的花,它叫我咀嚼着苦难的往事。

然而我更喜爱的是秋天暗红的柿树。它像一个壮实的汉子站在山间,脸色微红,充满丰收的喜悦。它殷红色的果实是饱满的,累累地垂在枝头,沉甸甸的招人喜爱;它肥大的叶经过风霜以后,也叶叶金红,像火苗一样生动,美丽。

在春天和秋天的山道上,我常常怀着桐花的忧伤,也激动于柿树的喜悦。柿树,常常是给人以奉献。唐代有书云:“柿,一寿、二多阴、三无鸟巢、四无虫、五霜叶可玩、六嘉实、七落叶肥大可以临书。”它有上百甚至三百年的树龄,它是质地坚硬的木材,它夏日成片的绿荫,它的霜叶随着节气从暗红变成鲜红,令人注目,而它的果实过去常常是供养幼儿和老人的。父亲常常对我说:“你是吃柿饼长大的。”我也常常对我的女儿说:“你是吃柿饼饭长大的。”但后来者不都是这样了,他们不懂得柿饼为何物,因为他她们是吃牛奶或昂贵的“力多精”长大的!但是,我想吃“力多精”的不见得个个聪明,吃柿饼饭的也不见得是愚蠢,到底是时代不同了。而柿饼,老年人还是要吃,据说它的营养高,可治疗老年性白内障。它给人间是一种奉献。

如今人生的晚秋已快来临,我应像一棵柿树。

小题1:作者为什么喜欢桐花与柿树?(4分)

答:                                                                          

                                                                          

小题2:父亲对“我”和“我”对女儿的话,其作用是:(4分)

(1)                                                                     

(2)                                                                     

小题3:桐树的开花与柿树的结果处在不同的季节,作者把他们放在一起来写,它们之间必有所联系,也有所象征,请分析其联系及象征意义。

答:                                                                      

                                                                        

小题4:下列对这篇散文的赏析,正确的两项是:( )(4分)

A散文的特点之一是线索清楚,它把众多“形散”的材料如串珍珠般串起来而使到“神聚”。

本篇便是以“我”的经历为线索的。

B本文以花和树喻人,抒写作者对人生的理解和对人生的态度,是一篇借物抒情、托物言志的散文。

C文章以“洁白”的桐花和“嫣红”的柿树相映衬,在表达上很有美感;在内容上寄托着作者深沉的追忆情绪和热切的奉献感情。

D作者在文中说“我常常怀着对桐花的忧伤,也激动于柿树的喜悦”,这是说桐和柿给我的感觉是不同的。桐留给我只有伤心罢了,而柿,完全与它相反。

E开门见山,贴紧题意,描写经历,直抒胸臆,行文如行云流水,是本篇写作上的主要特色。

单项选择题

"In the long run," as John Maynard Keynes observed, "we are all dead. " True. But can the (1) run be elongated in a way that makes the long run (2) And if so, how, and at what cost People have dreamt of (3) since time immemorial. They have sought it since the first alchemist put an elixir of (4) on the same shopping list as a way to turn lead into gold. They have (5) about it in fiction, from Rider Haggard’s "She" to Frank Herbert’s "Dune". And now, with the growth of (6) knowledge that has marked the past few decades, a few researchers believe it might be within (7) .

To think about the question, it is important to understand why organisms-people (8) -age in the first place. People are like machines: they (9) That much is obvious. However, a machine can always be (10) A good mechanic with a stock of spare parts can keep it going (11) . Eventually, no part of the (12) may remain, but it still carries on, like Lincoln’s famous axe that had three new handles and two new blade.

The question, of course, is whether the machine is worth (13) . It is here that people and nature (14) . Or, to put it slightly (15) , two bits of nature disagree with each other. From the individual’s point of view, (16) is an imperative. You cannot reproduce unless you are alive. A fear of death is a sensible evolved response and, since (17) is a sure way of dying, it is no surprise that people want to stop it in its tracks. Moreover, even the appearance of ageing can be (18) . It (19) the range of potential sexual partners who find you attractive-since it is a sign that you are not going to be (20) all that long to help bring up baby-and thus, again, curbs your reproduction.

14()

A.compromise

B.agree

C.disagree

D.consent