中间件是物联网的软件技术,以下关于中间件错误的是()。A.一种独立的系统软件或服务程

题型:单项选择题

问题:

中间件是物联网的软件技术,以下关于中间件错误的是()。

A.一种独立的系统软件或服务程序

B.协助分布式应用软件共享不同技术间的资源

C.ODBC(Open Database Connectivity)就是一种典型的中间件

D.中间件不可屏蔽异构平台的差异

考点:经济学电子商务概论电子商务概论题库
题型:单项选择题

阅读短文,用所给动词的适当形式填空,必要时可加助动词或情态动词(10分)

I am John.I am l7 years old,and I live in England.My father works in a horse-riding school.I have been riding since I小题1:________ (be)six.I go horse-riding every Saturday.Now, I can ride quite well.I often小题2:________ (spend)all Saturdays at the riding school.I help to get the horses ready.I also help the new students.

Look,there are some people小题3:_____ (train)horse-riding.The girl named Xinyi小题4:_____ (walk)the horse around(遛马)and getting ready to get onto the horse.She is from China.She looks beautiful.She小题5:_____ (study)here three times.Last time,I helped her move up and down at the same time as the horse.While we were learning how to jump the horse,suddenly she fell off the horse and小题6:_____(hurt)her knees badly.I felt sorry that I小题7:_____(not help)her at that time.I thought she wouldn’t come this Saturday.To my surprise,she came again! What a brave girl! Last month,she小题8:____(invite)to come to England for a fashion show.She said she was glad to have the chance to come here and she enjoyed herself.

Oh,Xinyi is riding towards me.

“Hi,Xinyi! You’re great! I have never seen such a brave girl like you.”

‘Thanks.John! I am leaving for Beijing tomorrow.Thanks for helping me these days.I will never forget the exciting experience.I小题9:________(share)it with my friends.”

“I hope小题10:_____ (meet)you soon.”

题型:单项选择题

二氧化碳在公称压力为15MPa时,其充装系数为()kg/L。

A.0.53;

B.0.6;

C.1.25;

D.0.74。

题型:单项选择题

有一种沟通方式是通过动态无声性的目光.表情.手势语言等身体运动或者静态无声的身体姿势.空间距离及衣着打扮等等形式来实现沟通的,这种沟通方式是()。

A.身体语言沟通

B.副语言沟通

C.物体的操纵

D.情景沟通

题型:单项选择题

在面向对象的数据类型系统中,如果一种类型是同类元素的有序集合,并且允许一个成员多次出现,则称该类型为______

A.行类型
B.列表类型
C.包类型
D.集合类型

题型:单项选择题

习 * * * * 在比利时布鲁日欧洲学院演讲时指出:“正如中国人喜欢茶而比利时人喜爱啤酒一样,茶的含蓄内敛和酒的热烈奔放代表了品味生命、解读世界的两种不同方式。但是茶和酒并不是不可兼容的,既可以酒逢知己千杯少,也可以品茶品味品人生。”从这段话中,我们可以体会到()

①矛盾双方既对立又统一

②要尊重文化的多样性

③文化支配人们的交往行为

④价值选择是价值判断的基础

 

A.①②

B.①③

C.②④

D.③④

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