题目内容

关于开发C程序,下面说法正确的是:()

A. 先用C语言编写程序源代码,然后通过解释器解释执行
B. 先用编写C源代码,然后编译成目标文件,连接生成可执行文件
C. 先用C语言编写程序源代码,然后编译成目标文件
D. C语言的可移植性,是在源代码级的

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下面哪些是C的特点()

A. 解释执行,可调试
B. 语言简洁、紧凑,使用方便、灵活;
C. 运算符极为丰富
D. 生成目标代码质量高,程序执行效率高
E. 可移植性好

下面哪些能说明C的移植性好()

A. 用Dev C++开发的源代码,稍加修改就可放在VisualC环境下编译通过
B. 针对16位DOS开发的程序,稍加修改地用在32位环境编译通过
C. 用C开发的应用程序,只要没用到与操作系统相关的API,就可以在任一平台上运行,而不用重新编译
D. 基于Windows开发的C程序,稍加修改地运行在Unix平台上
E. 基于Linux开发的C程序,稍加修改地运行在Windows平台上

Complete the following postcard. Fill in the blanks with the given words or expressions.(填写大写的字母序号)A.sightseeingB.weatherC.Looking forward to D. New YorkE.deliciousF.TomG.wonderful H.hotelI rainedJ.complainHi 1.___________,Greetings from 2.__________. I’m here with Lily and Jack and we’re having a 3.____________ time, even though the 4.____________ isn’t so good—It has 5.__________ every day so far! We arrived three days ago, and we’ve been 6._________, shopping and visiting art galleries. We’re taking lots of yellow taxis too! We’ve also been enjoying some 7._____________ food and drink.The only thing which isn’t so good is our 8.___________—the room is really cold, and the heating doesn’t work very well. However, it’s very cheap, so we can’t 9.____________.10.________________ seeing you when I get back.Love,Mary

与二进制数101101等值的十六进制数是()

A. 1D
B. 2C
C. 2D
D. 2E

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