热门试题:
[单选题]遇有各种自然灾害或电力设备发生故障,检查自然灾害发生区段或设备故障区段是否有设备损坏、着火、冒烟等现象。采取( )。(1分)
A.步巡巡视
B.综合视频
C.添乘巡视
D.特殊巡视
[填空题]WWW浏览器(Browser)是用来浏览Internet上的______的客户端软件。
[单项选择]女性,60岁,不慎滑倒致右髋疼痛,不能行走.急诊摄X线片,显示左股骨颈骨折(头下型)并明显移位,该患者原有老年性骨质疏松症。
术后应采取以下哪一种保护措施
A. 扶双拐行走
B. 扶单拐行走
C. 自由活动
D. 患侧扶手杖
E. 健侧扶手杖
[单选题]膈下脓肿典型的临床表现为
A.发热、呃逆、肋缘下或剑突下可有持续性钝痛
B.直肠、膀胱刺激症状
C.消化道出血
D.腹痛、腹胀、腹部压痛并可扪及包块
E.膈下出现游离气体
[单选题]起重机吊钩每()应进行退火处理,以免由于疲劳而出现裂纹。
A.2年
B.1年
C.半年
[填空题]A
The soybean is a legume native to China. For 5000 years, China has been using soybeans as a source of food and medicine. As one of the five sacred grains in China, soybeans were extensively cultivated and highly valued. In the eighteenth century, soybeans were introduced in Europe for the first time and were regarded merely as an object of botanical curiosity. It was only in the 1930’s when the United States began exploring and developing soybean varieties through hybridization. Today, as a main source of protein, soybeans are a regular component of human diet in countries such as China, Japan and Indonesia.
B
Many countries around the world produce as well as consume soybeans for different reasons. In Asia, the soybean is grown chiefly for the beans, which is consumed fresh, fermented, or dried. As a source of protein and oil, soybean milk is made with the whole soybeans. Bean curd is made from soymilk and tofu is seasoned or cooked together with other
[单项选择]Should we care if over 150 known species of animals have (91) from the earth in the last fifty years Should we be concerned that there are (92) thousands of species whose very existence is (93) endangered—largely because of our activities (94) , after all, is the natural end of populations. Species are born, then (95) , and then die. Some live a (96) time, perhaps millions of years; some die more quickly. We have (97) the extinction of many species we know about, and we have undoubtedly sealed the (98) of others. In fact, there are undoubtedly many other species that have lived among us during our time on earth, but that have disappeared as a (n) (99) of our activities without our ever having known they existed.
It is hard to explain the rationale of many of us who are concerned about such matters. I have never seen a sea whale, (100) I don’t want them to become extinct
A. soon
B. presently
C. hopefully
D. rightly
[单项选择]商票贴现业务风险权重为()%。
A. 0.0
B. 20.0
C. 50.0
D. 100.0
[判断题]前37°探头探测第一孔时,假如有一向轨端下斜裂纹,则将依次显示的波形顺序为螺孔波、轨端顶角反射波、断面颚部反射波、裂纹波、倒打螺孔波。( )
A.正确
B.错误
[判断题] “商女不知亡国恨,隔江犹唱后庭花”一诗的作者是杜牧。
A.正确
B.错误
[单选题]药物代谢和解毒的主要场所是( )
A.心脏
B.肝脏
C.肾脏
D.脾
E.肺
[单项选择]
各级别轿车历年销售份额(%)
|
年份 | A00级型车 (微型) | A0级型车 (小型) | A级型车 (紧凑型) | B级型车 (中大型) | C级型车 (大型) |
2001 | 5.1 | 28.6 | 41.5 | 21.1 | 3.7 |
2002 | 7.5 | 29.8 | 39.9 | 19.8 | 3.0 |
2003 | 8.5 | 29.4 | 34.9 | 24.5 | 2.7 |
2004 | 8.6 | 30.6 | 39.2 | 19.4 | 2.2 |
2005 | 10.7 | 27.3 | 39.9 | 19.6 | 2.5 |
2006 | 8.8 | 24.7 | 42.9 | 20.2 | A. 2.64 B. 2.84 C. 3.56 D. 2.44
[单选题]1.122. 进行带电灭火时,不能使用()灭火器 A.干粉 B.泡沫 C.二氧化碳 D.四氯化碳
[多选题]举高消防车的举升系统由( )组成。(难) A.液压装置 B.电气系统 C.汽车底盘 D.水路系统 E.工作臂
[单项选择]
Passage 2 As
fears grow that the world economy is going into recession, finance ministers and
central bank chiefs from the main industrialized nations have had talks in
Washington (1) the annual meetings of the International
Monetary Fund and the World Bank, which begin next Wednesday. Correspondents say
they have been (2) ways to show the world that decisive
action will be (3) to restore confidence.
United States Treasury Secretary emerged from the meeting, (4)
the group of seven had had (5) he referred to as
long and intense discussions on how to end the global financial crisis. The
communique (公报) stated that the balance of risks in the global economy had
shifted. Without spelling it out, the ministers made (6)
clear that the danger now was recession (7) not inflation.
A. them B. it C. so D. such
[单项选择]《最后的通用语言》的作者奥斯特勒向读者讲述了世界主要语言______的命运。事实说明每种语言的“唯我独尊”到最后均是______。波斯语差不多花了1000年才确立通用语的地位,但在短短的16年里就沦为了寻常语言。如果现在我们______英语至高无上的地位会永远持续下去,就是犯了“失忆症”与“典型的想象力缺乏症”。 填入画横线部分最恰当的一项是( )。 A. 历经坎坷 烟消云散 揣测 B. 跌宕起伏 不堪一击臆想 C. 沧海桑田 明日黄花 幻想 D. 此消彼长 败走麦城 预测
[单项选择]人们普遍认为睡眠缺乏是导致工作失误的一个原因。许多外科医生经常连续工作24小时或更长时间,而这些医生在被他们的同事的例行检查中很少被诊断为睡眠缺乏。因此没有理由认为习惯性的睡眠缺乏会造成外科医生普遍的工作失误。 对下面哪一项问题的回答将对上面的推理起到评价的作用 A. 被诊断患有睡眠缺乏的医生是否也显示和睡眠缺乏病无关的其他病的病症 B. 习惯性睡眠缺乏能否对睡眠缺乏病症的诊断能力造成伤害 C. 是否有除了习惯性睡眠缺乏之外的因素导致外科医生的工作失误 D. 在最近被外科医生治疗的病人中有多少比例的人认为许多外科医生已经偶然受到了睡眠缺乏的伤害
[单项选择]对于移动台发起呼叫的接入行为,在按下拨号键后移动台首先要()。 A. 测量当前小区的Ec/Io B. 发送接入消息 C. 监听寻呼信道,更新系统消息 D. 监听寻呼信道,获取信道分配消息
[单项选择]We are in a position to accept orders ______ customers samples. A. with B. of C. against D. under
[单项选择]{{B}}第二篇{{/B}}
"Hidden" Species May Be Surprisingly
Common Cryptic species animals that appear
identical but are genetically quite distant—may be much more widespread than
previously thought. The findings could have major implications in areas ranging
from biodiversity estimates and wildlife management, to our understanding of
infectious diseases and evolution. Reports of cryptic species
have increased dramatically over the past two decades with the advent of
relatively inexpensive DNA sequencing technology. Markus Pfenninger and Klaus
Schwenk, of the Goethe-Universitat, in Frankfurt, Germany, analyzed all known
data on cryptic animal species and discovered that they are found in equal
proportions throughout all major branches of the animal kingdom and occur in
equal numbers in all biogeographieal A. They occurred in equal numbers in all biogeographical regions. B. They were mostly found in insects and reptiles. C. They were likely to be in tropical rather than temperate regions. D. Both B and C.
[单选题]合并喉、气管损伤,最快、最完全的气道开放办法是( ) A.气管内插管 B.气管切开 C.环甲膜切开 D.安放口咽通气管 E.以上均不
[判断题]站内或区间进行滚动试验确认良好后,列车可继续运行至前方换乘(换挂)站,无需再次停车确认。 A.正确 B.错误
[判断题]企业党办、宣传、团委等非业务部门不承担安全生产责任,所以不需要签订安全生产责任书。 A.正确 B.错误
[判断题]人在梯子上时应两人搬抬移动梯子,不得上下抛递工具、材料。 A.正确 B.错误
[单选题]使用手信号调车且推送车辆较多时,应指派足够的人员中转信号,信号中断或()不明应立即停车。 A.信令 B.信号 C.用语 D.情况
[填空题]
Throughout history has (1) changed his physical environment in order to improve his (2) of life. With the tools of technology he has (3) many physical features of the earth. He has (4) woodlands and prairies into farms and made lakes and reservoirs (5) of rivers for irrigation purposes or hydroelectric (6) . Man has also modified the face of the earth by (7) marshes and cutting through mountains to (8) roads and railways.
However, man’s (9) to the physical environment have not always had beneficial results. Today, (10) of the air and water is an increasing danger to the health of the (11) . Each day thousands of tons of gases come out of the exhausts of motor vehicles. (12) from factories pollutes the air of industrialized areas and the surrounding (13) of the countryside. The pollution of water is equally harmful. The whole ecological (14) of the sea is being changed and (15) wastes have
[单选题]血燥生风的病因是 A.产后恶露,日久不净 B.血虚津亏,失润化燥 C.水不涵木,浮阳不潜 D.生血不足或外伤失血 E.热病后期,阴津亏损
[单项选择]具有粘附作用的细菌结构是() A. 荚膜 B. 鞭毛 C. 普通菌毛 D. 性菌毛 E. 胞质颗粒
[单项选择]Egypt is one of the earliest cradles of civilization and the visit to this ancient civilization has long been my dream.
A. 埃及是较早的文明发源地之一,访问它是我的夙愿。 B. 埃及是较早的文明摇篮之一,在我的脑海中曾经浮现过这个古代文明。 C. 埃及是较早的文明发源地之一,我梦中曾经游览过这个古代文明。 D. 埃及是较早的文明发源地之一,访问这个古代文明是我多年梦寐以求的愿望。
[简答题]《淘宝网床上用品行业标准》中对复合羽毛被的定义是什么?
[单选题]下列哪个选项不是燃烧的基本条件( A.火源 B.风力 C.可燃物 D.助燃物
[多选题]电气设备在( )情况下可能产生危险温度 A.短路
B.接触不良
C.满负荷运行
D.电压过高
[单选题]在高压锅炉蒸汽系统中,沉积在高压锅炉过热器中的盐类主要是( )。 A.氯化钠 B.硅酸钠 C.硫酸钠 D.磷酸钠
[单项选择]使用命令DECLAREmm(2,3)定义的数组,包含的数组元素(下标变量)的个数为 ______。 A. 2个 B. 3个 C. 5个 D. 6个
[单选题]男性,75岁。慢性支气管炎30年,5天前受凉后咳嗽、咳痰、喘息加重。动脉血气分析示:pH 7.32,PaCO2?80mmHg,PaO255mmHg,BE +2.8mmol/L。应考虑为 A.呼吸性酸中毒合并代谢性酸中毒 B.呼吸性碱中毒合并代谢性酸中毒 C.呼吸性酸中毒代偿期 D.呼吸性酸中毒失代偿期 E.呼吸性酸中毒合并代谢性碱中毒
[填空题]清管可以降低()和()对管道内部的腐蚀。
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