首页 › 答案 › 字母数字索引

🔤 字母S

ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
12201有压管道中有1-1和2-2过水断面，1-1过水断面面积为3m2，平均流速为2m/s，2-2过水断面面积为2m2，2-2过水断面平均流速为（）m/s
12202有压管道中有1-1和2-2过水断面，1-1过水断面面积为6m2，平均流速为2m/s，2-2过水断面面积3m2,2-2过水断面平均流速为（）m/s
12203钢筋混凝土泄水管,管内泄流量Q=16m3/s，管道直径d=2m，管道的断面平均流速约为:（）
12204有压管道中有1-1和2-2过水断面，1-1过水断面面积为6m2，平均流速为2m/s，2-2过水断面面积为4m2,2-2过水断面平均流速为（）m/s
12205明渠中有1-1和2-2过水断面，2-2过水断面面积为3.14m2，平均流速为2m/s，1-1过水断面平均流速为3m/s，则1-1过水断面面积为（）m2
12206若定义有shorts;byteb;charc;则表达式s*b+c的类型为（）。
12207添加下面的iptables规则，可以实现禁止IP地址为192.168.1.200的客户机上网的功能。iptables -I FORWARD -s 192.168.1.200 -j DROP
12208MINIX是一种基于微内核架构的类UNIX计算机操作系统，由Andrew S. Tanenbaum发明。
12209下列关于B/S架构软件与C/S架构软件的区别描述错误的是（）
12210以下关于C/S与B/S模式的描述，（）是对的。
12211在C/S是一种重要的网络计算模式，其含义是（）。
12212When you write a longer summary, make sure to use the author’s （） in the middle or in the end.
12213（Qualification）Technology enhanced language learning (TELL) －－－－－－－－－－-（） used to promote certain aspects of learner autonomy such as learning at one’s own pace, freedom to choose materials, and should not be taken as a one-method-suits-all approach.
12214Which one is not a proper opening technique to capture the audience’s attention at the beginning of your presentation?
12215What’s the mission of the eagle in The Eagle Preys on Chickens?
12216What is the difference between Madam Chiang’s Nutritious Beauty Porridge and ordinary porridge?
12217What’s the English expression of “给点面子吧”？
12218Which of the following DOESN’T belong to the Three People’s Principles?
12219（） served as the ambassador and was twice sent out on diplomatic missions to the “new frontierland” known as Xiyu (Today’s Xinjiang).
12220Beidou satellite navigation system, which is independently developed in China, has been used in China’s high-speed railway.
12221China’s high-speed railway is vividly called　one of the “four great inventions” of modern China.
12222The Qinghai-Tibet Railway is the World’s fastest train on Permafrost.
12223The world’s largest and deepest underground high-speed railway station has beenbuilt 102 meters beneath the Great Wall at the （） section in Beijing.
12224With its independent intellectual property rights and core technology, China’s high-speed railway is called one of the “four great inventions” of modern China.
12225Thanks to the unremitting efforts of engineering and technical personnel like Zhang Luxin and construction teams, the Qinghai-Tibet Railway ends Tibet’s history without railway.
12226Kunlun Mountain Tunnel is the world’s LONGEST plateau tunnel on permafrost, with a total length of 1,686 meters.
12227（） was named as One of the World’s Ultimate Experiences awarded by Lonely Planet.
12228In （）, Canada’s national rail operator VIA Rail sold off it’s Rockies by daylight scenic train to a private company called Rocky Mountaineer Vacations.
12229In 1990, Canada’s national rail operator VIA Rail sold off it’s Rockies by daylight scenic train to a private company who renamed it The Rocky Mountaineer.
12230It does leave without fail on September 1 at 11 am from Platform Nine and Three-Quarters, King’s Cross, arriving at （） in the early evening.
12231In the 21st century, China boasts the world’s longest high-speed railway network and has replaced all of the slow green trains with bullet trains.
12232（） created a miracle in China's railway construction history for its fast speed and large scale.
12233（） was registered as the world's busiest transport hub with Guinness World Records in 2007.
12234St Pancras station features one of the world's most influential train sheds, which was the great work of （）.
12235In terms of platform capacity, the world’s largest station locates in Britain.
12236Tanggula Railway Station at 5,068 meters is the world’s highest railway station.
12237The Flying Scotsman is the world’s most smart steam train.
12238China’s high speed trains can reach a top speed of 350 km/h.
12239The reason why we choose to travel by China’s high speed trains is （）.
12240On（）, China's first high speed railway, Beijing-Tianjin Intercity High Speed Railway was put into use, marking the beginning of the high speed era.
12241By 2005,　China's network had become the biggest passenger carrier, generating about（） percent of the world’s passenger traffic.
12242By 2005, China's network was the second busiest freight carrier and carried nearly （） percent of the world’s freight traffic.
12243Unparalleled talents, efforts and attainments of （） in China’s early railway construction earned him the posthumous title “father of China’s railroad”.
12244As of June 2018, China’s first high speed railway stands at 26,869 km in total length, accounting for about 64% of the world’s high-speed rail tracks in commercial service.
12245On August 1st, 2008, China’s first high speed railway, Beijing-Tianjin Intercity High Speed Railway was put into use, marking the beginning of the high speed era.
12246The world’s railway development and rapid expansion delivered significant economic benefits instead of social benefits.
12247The European rail network played a crucial role in the implementation of the Nazi’s “Final Solution” of European Jews.
12248In 1893, The Transportation Building at the World's Columbian Exposition in （） featured railroad exhibits and equipment from around the world.
12249China's HSR accounts for （）of the world's total high-speed railway networks.
12250China’s HSR accounts for 1/5 of the world’s total high-speed railway networks.
12251The world’s first locomotive railway was invented in 1804 in Britain when Richard Trevithick’s steam locomotive hauled a train along the tramway of the Penydarren Ironworks.
12252在快速识别脑卒中的FAST口诀中，S代表以下哪方面（）
12253MPG法结束的条件是所有“零件-周期”值均大于S/H，其中S为一次订货费用，H为单位周维持费用。
12254下列程序执行后，S=（）；define　R 3；define　S R*R
12255当单片机的外部晶振接6MHz时，ALE引脚上输出信号的周期为（）μS。
122568051 单片机若晶振频率为fosc=12MHz，则一个机器周期等于（）μS。
12257某模型按雷诺相似准则设计，模型长度比尺λl=10，选用的模型液体与原型相同。若测得模型某断面平均流速vm=2500cm/s，则原型中相应的平均流速vP=（）。
12258某溢洪道按重力相似准则设计模型，模型长度比尺λl=50。如原型流量qvP=1500m3/s，则模型流量qm=（）。
12259模型中测得闸孔收缩断面处的平均流速vm=1.5m/s，采用的长度比尺λl=25，则原型中收缩断面处的平均流速vp=37.5m/s。（）
12260某过水断面面积A＝2m2,通过流量qv＝1m3／s，动能修正系数α＝1.1，则该过水断面的平均单位动能为（）。
12261某CPU的前端总线频率为100MHz，总线周期数为1/4，位宽为64bits，该总线的带宽为（）MB/s
12262下列化合物中，同时有n?p*，p?p*，s?s*跃迁的化合物是（）。
12263铁碳合金相图中，S点是（）。
12264对于序列s，能够返回序列s中第i到j以k为步长的元素子序列的表达是:()
12265设序列s，以下选项中对max（s）的描述正确的是:()
12266S和T是两个集合，对S＆T的描述正确的是:()
12267S和T是两个集合，对S|T的描述正确的是:()
12268关于下面代码，以下选项中描述正确的是（）。def fact(n, m=1):s = 1for i in range(1, n+1):s　*= ireturn　s//mprint(fact(m=5,n=10))
12269下面代码的输出结果是（）。def func(a, b):a *= breturn　as = func(5,2)print(s)
12270下面代码的输出结果是（）。def　func(a,b):return　abs = func(5,2)print(s)
12271Python中,下列程序的运行结果是（）。s = “hello world {:^20}.format(s)
12272字符串：s= 'abcde'，n是字符串s的长度。索引字符串s字符’c'，哪个语句是正确的（）。
12273s=0123456789，以下（）表示0123。
12274北斗二号系统具有很高的的定位精度，优于10m/s。
12275Directions: Different listening strategies which are associated with either top-down or bottom-up processing.Decide which strategies they use: top-down or bottom-up.Listening attentively to try and understand (or infer) a speaker’s attitude to something b
12276Memo’s are usually short and to the point.
12277A summary is a faithful reproduction of the original and it should contain only the author’s views, so you should try to be as （） as possible.
12278Advertising is （） of being a factor in causing children‘s obesity.
12279What’s the best number of people participating one brainstorming session?
12280“Let’s get the ball rolling” is a signal phrase to mark the ending of a speaking.
12281On average 70% of people’s time is engaged in listening.
12282Sometimes when children go to McDonald’s, if they buy certain amount of food they can get some toys free of charge or with some pay.We call this form of advertising “product placement”.
12283In Zhao benshan’s short sketch, the appearance of the spirits国窖酒is a form of advertising－－-product placement.
12284To get an intuitive sense of the （）’s qualities, we could think of a dynamic, creative, big-picture person who has myriad new ideas and is usually excited by the latest one.
12285Directions: Choose the correct words from the box to complete the conversation excerpts.You will not need all the words.haveafraid　can do please　howmeetlike　nicesee thanks　knowwould　 did　 thankwhat　 A. How do you 5)（）.My name’s Paul Cartier.B. 6)（） to mee
12286Directions: Choose the correct words from the box to complete the conversation excerpts.You will not need all the words.haveafraid　can do please　howmeetlike　nicesee thanks　knowwould　 did　 thankwhat　 A. 7)（） are things?B. Fine 8)（）.It’s good to be here.
12287Dealing with a customer’s complaints, you should（）.
12288The letter to point out a mistake by the letter's recipient is called the letter of （）.
12289（） “It's an investment that we've been very, very focused on over the last few years,” he says.
12290Directions: Complete the response to Jack's questions below.Why don't weIn my opinion　 How about I'm afraid　 I see　 I thinkVictor: （） (5) what you mean, but we've got to start somewhere, and a new image is more important at this stage.
12291Directions: Complete the response to Jack's questions below.Why don't weIn my opinion　 How about I'm afraid　 I see　 I think　Andy: （） (3) I can't agree.What we need is a wider product range.
12292Directions: Complete the response to Jack's questions below.Why don't weIn my opinion　 How about I'm afraid　 I see　 I think　Clara: （） (4) dong both? We can stretch our brand and improve our image at the same　time.
12293Directions: Complete the response to Jack's questions below.Why don't weIn my opinion　 How about I'm afraid　 I see　 I think　 Jack: The proposal is the we change our logo and rethink our brand image.So, what are your views on this.Mary: （） (1),
12294Directions: Complete the response to Jack's questions below.Why don't weIn my opinion　 How about I'm afraid　 I see　 I think John: （） (2) focus on our brand image first? That's the key issue!
12295Cheap but good Chinese products have brought （） to Americans by giving them　 more choices and reducing the country’s inflation rate.
12296Consumers who always buy Levi’s when they need a new pair of jeans are showing （）.
12297Directions: Read the following sentences and fill in the missing word or phrase.afraid　 doubt　completely　 same　out ofpoint　 problem sounds would be　 honest3.What you are asking me to do is against the law.It's（） the question!
12298均质坝土料应具有一定抗渗性，其渗透系数不应大于10-4cm/s。（）。
12299电磁波在真空中的传播速度大约是（）m/s.
12300某人爬山，从山脚爬到山顶，然后又沿原路返回到山脚.若上山的平均速率为v1，下山的平均速率为v2，则该人在往返中的平均速度的大小为（）m/s
‹1…122123124…146›