金属材料的硬度值分别用布氏硬度和洛氏硬度表示。

题型:判断题

问题:

金属材料的硬度值分别用布氏硬度和洛氏硬度表示。

考点:矿井泵工矿井泵工题库
题型:判断题


三、

花不都是香的

蓝荫鼎

一个假日午后,我带着一家大小上阳明山赏花。天气分外晴朗,赏花的人比山坡上的花还要多。人影在花丛中窜动,有照相的、有吃东西的、有谈天说地的,信步走着,看在眼里真也有趣。
小孙儿在前头蹦跳着开道,太阳照着满山的樱花、杜鹃,人生的确美好。
“爷爷,为什么那个花不香”
不知何时,小孙儿扯住我的衣袖,不停地摇动,他的另一只小手指着一丛红艳的杜鹃。
我愣了一下。
“哪个花哦!这是好看的,不用香。”
“花都应该香嘛!”
他不服气地不满意地噘起了小嘴。
回家之后,孙儿的话缭绕在我的心头,久久不散:花都应该香嘛!究竟这有没有道理我不是也常想“男人都该是彬彬君子,女人都该是贤妻良母”吗我又对不对呢
坐下来,环视满庭花草,静静地想:花和草长了一院子,可是,杜鹃、山茶、桂花、含羞草、太阳花、向日葵、兰花……没有一种是跟别的花草相同的,它们都各有特色。看见梅花便可以嗅到早春的气息;看见榴花便知是五月榴花照眼明;桂花和红叶便可捎来秋意;苍松和腊梅象征了冬寒。
如果我们顺着自然去要求,那么一定可心满意足;可是,若要在夏天赏梅,春天看红叶,谅必大失所望。
人是自然的产物,也和大自然中的其他生物一样各具特色,这个人适合统领三军,那个人精于舞文弄墨,各有天赋,各有使命。
人若能知道植物花草的特长,加以妥善运用,不仅能使斗室生辉,更能美化生命,使之灿烂辉煌。就像春梅开时踏雪寻梅,“采得好花瓶中养,伴我书声琴韵,共度好时光”。
人之用人,也有异曲同工之妙。善用人者,不但能认清别人的特点,更能施以机会发扬光大。这种知人的智慧,也就是古人称颂的知已。所以伯牙绝弦于钟子期,仲尼覆醢于路,都是叹知音的难得。伯乐求千里驹,是相得益彰。
一般人不仅不能知人善任,常站在自我的领域里要求别人。要是孩子的功课不好,就以家长的身份指责教师不行,要求到好学校并找好老师;如果太太三餐下厨口味不合,我要求她照顾我的舌头加油添醋;若是在某些事情上和朋友之间有了歧见,我总是使尽心机,不惜威胁利诱要求别人跟着我走……
一个明是非的人不过分要求。要求一个工人做精湛的音乐演奏或请一位孩童作学术讲演,就像要杜鹃展示兰的气质和芬芳或含羞草表现松柏的劲拔一样不可能。

下列对这篇散文的赏析,正确的两项是 ( )

A.“小孙儿……美好”,这里由眼前之景引发对于人生的感受,节奏明快,语言简洁。

B.本文多次写花:对花的欣赏,为花而起争议,由花而引发思考,思路清晰而连贯。

C.文章开头以天气来烘托人物的内心情绪,用笔自然,颇具匠心。

D.“看见梅花……冬寒”用排比句式增强了文章的气势,突出了花草的千姿百态,万千气象。

E.最后一段使用比喻的修辞方法,深入浅出,生动形象,增强了艺术感染力。

题型:判断题

阅读元稹《闻乐天左降江州司马》,回答后面两题。

闻乐天左降江州司马

元稹

残灯无焰影幢幢,此夕闻君谪九江。

垂死病中惊坐起,暗风吹雨入寒窗。

1.下面对诗句相关内容理解不合理的一项是(     )

A.“乐天”是白居易的字。元稹与白居易有很深的友谊,在唐代文学史上有“元白”之称。

B.“幢幢”是指昏暗不明的样子,“残灯”是说灯失去了光焰,作者在此暗示了自己的心境。

C.“谪九江”是说白居易被贬为江州司马一事,可见此诗是在《琵琶行》之前写的。

D.“暗风”和“寒窗”只是交代了写这首诗时的自然景色的时间特征。

2.下面各项对诗的赏析不当的一项是(     )

A.诗中“残”“暗”“寒”既是景语又是情语,作者以哀景写哀情,情与景融为一体。

B.“垂死病中惊坐起”一语传神,白居易曾写有“枕上忽惊起,颠倒着衣裳”,这说明此次白居易是在病重时接到这个消息的,且非常吃惊。

C.“暗风吹雨入寒窗”一句是作者借景物描写来表达自己昕到白居易被贬之事后的复杂情感,同白居易在《琵琶行》中听了琵琶声之后,写出了“唯见江心秋月白”异曲同工。

D.本诗情景交融,形神俱备,诗味隽永,耐人咀嚼。

题型:判断题

刀具磨钝标准分哪两种它们各是以什么原则制定的

题型:判断题

Industrial pollution is not only a problem for the countries of Europe and North America but also an extremely serious problem in some developing countries. For these countries, economic growth is a very important aim. They want to introduce industries, and so they put few controls on the industries which cause pollution.

Cubatao, an industrial town of 85 000 people in Brazil, is an example of the connection between industrial development and pollution. In 1954, Cubatao had no industry. Today it has more than twenty large factories, which produce many pollutants. The people of the town are suffering from the poisonous matter in their environment and the bad effects can be clearly seen. Birth shortcomings are extremely common. Among children and adults, lung problems are sometimes twelve times more common in Cubatao than in other places.

It is true that Brazil, like many other countries, has laws against pollution, but these laws are not enforced strictly enough. It is cheaper for companies to take no notice of the laws and pay the fines than to buy the expensive equipment that will reduce the pollution. It is clear, therefore, that economic growth is more important to the government than to the health of the workers. However, the responsibility does not completely lie with the Brazilian government. The example of Cubatao shows that international companies are not acting in a responsible way either. A number of the factories in the town are owned by large companies from France, Italy, and the US. They are doing things in Brazil that they would not be able to do at home. If they caused the same amount of pollution at home, they would be severely punished or even put out of business.

What is the author’s purpose in taking Cubatao as an example()

A. To show that industry can develop very fast in developing countries.

B. To show that the pollution problem in Brazil is extremely serious.

C. To show that industrial growth can cause pollution problems for developing countries.

D. To show that pollution is killing many people and destroying the whole economy of Brazil.

题型:判断题

下列各项中对作品故事情节的表述,不正确的两项是()()

A.凤姐梦见秦可卿前来告别,说贾府不久就有一件美事发生,只是不可忘“盛筵必散”的俗语,又赠言:“三春去后诸芳尽,各自须寻各自门。”凤姐还欲问时,只听传报说秦可卿去世了,凤姐醒来惊出一身冷汗。

B.宁国府贾珍的儿媳秦可卿病亡,悲痛欲绝的贾珍决心要为儿媳操办一场隆重体面的葬礼,然而妻子尤氏这时却偏偏卧病在床,不能料理家事,于是贾珍想到要请精明强干的王熙凤过来帮忙。

C.宁府为秦可卿送葬的队伍浩浩荡荡,场面宏大,北静王也来了,贾珍同贾赦、贾政三人连忙以国礼迎见。北静王在轿内欠身含笑答礼,并对贾政说,想见衔玉而诞的宝玉,宝玉很不情愿。

D.秦可卿死后,王熙凤受托来到宁国府理事,她早就盘算清楚了宁国府管理不善的五大病症,因此来到宁国府便因人治事,对症下药。荣、宁二府的各种事物应酬虽然繁多,却被凤姐打理得井井有条,赢得了上下一致赞誉。E.浩繁的省亲园林建造工程终于完工,贾家上下一片热闹繁忙景象。元宵之日,元春归宁省亲,见“大观园”内外如此豪华,便默默叹息奢华过费。

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