以下关于路由器关键技术指标的描述中,错误的是 (20) 。A.路由器的吞吐量与路由器

题型:单项选择题

问题:

以下关于路由器关键技术指标的描述中,错误的是 (20)

A.路由器的吞吐量与路由器端口数量、端口速率、包长度、包类型有关

B.通常,高性能路由器采用交换式结构,其背板能力决定了吞吐量

C.丢包率通常是衡量路由器超负荷工作时的性能指标之一

D.延时抖动是衡量高速路由器的主要指标之一

考点:计算机软件水平考试高级网络规划设计师高级网络规划设计师上午试题
题型:单项选择题

关于持有待售固定资产,下列说法不正确的是( )。

A.划分的条件必须是当前可以出售的或极可能出售的

B.调整后的预计净残值可能大于或小于其原账面价值

C.调整后的预计净残值小于其原账面价值的差额应作为资产减值损失计入当期损益

D.从划归为持有待售之日起停止计提折旧和减值测试

题型:单项选择题

下列地形区,位于我国地势第二级阶梯的是(  )

A.青藏高原

B.柴达木盆地

C.黄土高原

D.华北平原

题型:单项选择题

Nothing can destroy a vacation quicker than losing your money or credit cards. A few simple steps before you head out of the door can help protect your cash, card and personal information while you’re traveling.

Paul Stephens, a policy analyst San Diego, notes that people spend a lot of time planning their trips, from buying guidebooks to finding just the right beach outfits(装备).“But their eyes glaze(呆滞) over when the subject of keeping money safe comes up,” he said.

“Why not take a few minutes to do something that could probably save your vacation?” Stephens asked.“In most cases, they can go on your to-do list with‘ buy travel bags’ and everything else,” he added.

The top recommendation is to clean your wallet. Remove unnecessary credit cards and any other unneeded documents that could compromise(危及...的安全)your identity(身份) if lost or stolen while you’re on vocation.

Then make a photocopy of the cards you’ve decided to take along and keep it in a secure location with you(not in your wallet)or leave it with a trusted relative or friend back home. Then you will know who you need to contact and how to reach it if your wallet is missing.

“Travelers should never leave their wallets or any identifying documents in their hotel room when they’re not there,” he said.” Choose a hotel with a safe to keep your valuable things in. Or keep your wallet and documents with you at all times. ”

小题1:According to passage, _______can destroy one’s vacation the most quickly.

A.being lost on vacation

B.losing money or credit cards

C.living in a bad hotel.

D.losing contact with family小题2:What does the underlined word stand for?

A.The people who are going traveling.

B.The outfits that are prepare4d for traveling.

C.The suggestions on what to buy when traveling.

D.The steps to avoid losing money or credit cards.小题3:What should people do with their wallet before they go on vacation?

A.Take it with them all the time.

B.Put it in a safe place at the hotel

C.Remove unnecessary cards and documents.

D.Leave it with family or friend.小题4:What is the topic of the passage?

A.How to prepare for travel.

B.How to be happy during your vacation.

C.How to keep cash and cards safe on vacation.

D.How to protect your luggage on vacation小题5:According to the passage, we know ______.

A.people don’t always know how to protect their money or credit cards

B.people should take a lot of money with them while traveling

C. people can leave their identifying documents in rooms, if the hotel is expensive

D.people can spend a few minutes preparing the luggage for travelling

题型:单项选择题

教练员在准备“车辆总体构造”教学项目的教案时,采用教学模具演示的方法讲授,这属于对()的准备。

A.教学过程

B.教学方法

C.教学手段

题型:单项选择题

(四)阅读下面短文,回答下 * * 题。

                            笑脸

                              张新平

老熊自登上农业局局长的宝座以后就整天板着个脸,不苟言笑,特显威严。除了见到上级领导偶有笑脸外,很少对人笑过。因此,机关的同志们私下传言,熊局长不会笑。

这种传言有点夸张,其实在他未升到局长之前,也笑得光辉灿烂,这很多人都知道。那时他在农技站当站长,见了局领导一脸甜蜜的笑脸。即使见了局机关的办事员也是点头哈腰,满脸尊敬的笑容。

当今,一阔就变脸,似乎已习以为常,但老熊表现得尤为突出。他明白欲树权威,不变不行。绝不能再像从前那样嘻嘻哈哈,上下级要保持一定距离。更不能让下级知道你的所思所想。不然,不会有人敬畏你。至于下级说你架子大不好接近,无所谓,小蚂虾不起大浪花。

后来,县里抓农业的副县长调往市里,据说要从农业局、农委和畜牧局三局长中选拔一名副县长。老熊得知后又是高兴,又是着急。他急忙通过关系找到市里某领导。这位领导告诉他,不要东奔西跑了。如今提拔干部,不再是上头提名下面画圈了,而是首先进行民主推荐,若反对率达20%,不得任用。他听罢暗自叫苦,后悔平时不该在局里故作威严,疏远下级,倘若有一小部分人投反对票,岂不是竹篮打水吗他一时愁眉不展。

夫人看老熊茶饭不思,知道他心中有事。问清原因后,夫人说,这事还不好办,你不会见人笑笑吗

一句话把老熊点醒。是啊,自己过去不是会笑嘛,而且靠着笑脸一步步上了台阶。眼下要取悦人心,必须在笑上做文章。于是,他面对着夫人笑了几下,不料长久不笑,怎么也笑不好,不是笑得生硬,就是笑得古怪。总之,再也达不到从前那种______恰到好处的境界了

双休日,老熊闭门不出,对着墙上的镜子练笑。他还让夫人买回几张笑星的碟子,照着上面反反复复地学笑。谁知,直练得他面颊生疼口干舌燥,却越笑越假,越笑越难看。

星期一早晨,老熊早早来到局门口转悠,等待给人送笑脸。不一会儿办公室的老金来上班,他急忙迎上去,先“嘿嘿”一笑,后说声老金你好,接下来又是“嘿嘿”一笑,别的无话。老金颇感惊愕,心想熊局长今天咋一反常态不是吃错药,就是神经出了问题。他啥话没说,赶紧溜之大吉。

随后过来的是刚分来的大学生小胡,老熊还不知道叫啥子,但他心里清楚,越是刚来的年轻人越容易笼络。于是他不等小胡走近,就迎上去“嘿嘿”一笑,唤了声小胡,又“嘿嘿”一笑。别的无话。小胡心里咯噔一怔,不是做梦吧。自上班一个多月来,从没见过局长的笑脸,再说局长笑得也不自然,局长不是患了面瘫,就是得了神经病,他急急忙忙离去。

不到半小时,老熊就给机关的十几个人送去了笑脸。所有接受笑脸的人,一个个都感到惊讶,均暗思熊局长不是有天大的喜事,就是神经出了毛病,都匆匆溜掉了。

老熊意犹未尽,又挨个办公室走了一遍,给那些没见到的下级补送了一个笑脸。结果,人人感到惊愕,个个觉得害怕。

一连数日都是如此,整个机关办公楼里一下子盈满了神秘兮兮的笑脸,搅得人心惶惶,坐立不安。大伙儿讨论后一致认为,肯定能局长神经出了毛病。

不久,组织部门来局里进行民意测评,熊局长因为推选率不到20%而落选。他又气又恨,第二天,就住进了医院……

老熊当上局长后为什么就没有了灿烂的笑脸?()

A.当上局长后要树立权威。

B.过去就不苟言笑,现在也笑不起来。

C.不是不想笑,而是笑不起来。

D.笑脸主要是对上级而言的。

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