华工最新版VB习题答案.doc

NurfürdenpersönlichenfürStudien,Forschung,zukommerziellenZweckenverwendetwerden.《语言程序设计》:低级语言、:编译、:编译、运行、:()WriteLine("欢迎使用VisualBasic!"):()Dimx,yAsDouble Write("请输入的矩形的长:") x=ReadLine()Write("请输入的矩形的宽:") y=ReadLine()WriteLine("圆周长={0:f}",2*x+2*y) '计算输出周长WriteLine("圆面积={0:f}",x*y) ':::4、8、4、8、:整、单精度浮点、:函数运算、算术运算、关系运算、:Round(,0):Mid(“”,8,5):Int((b-a+1)*Rnd+a):c答案:::::::::,哪些是错误的?答:。。变量名必须以字母为开始。。不能和关键字同名。。变量名必须以字母开始。。#正确。#是类型说明符。。变量名内不能有空格字符。9.“年龄”错误。这是字符串常量。$正确。$是类型说明符。。答案:/(1+(1/(1+1/(x+y))))*(x*(x*(a*x+b)+c)+d)+(1+Abs((a+b)/(a-b))^10)(1+*Cos(48*))((1-x*x)/(1+x*x))或者Cos((1-x*x)/(1+x*x))/Sin((1-x*x)/(1+x*x))(a*a+a*b+b*b)。答案:1.-.$$$。答案:。答案:=<kAndnMod2=<=xAndx<<zOry<((x-10)^2+(y-15)^2)<=0AndyearMod400<>0OrYearMod400=,:-=:,=1000,y=,x*y=:()Dimx%,i%,j%,k%Write("请输入x的值:")x=ReadLine()i=x\100j=(x-i*100)/10k=x-i*100-j*10WriteLine("{0}{1}{2}",k,j,i)'或WriteLine("{0}",100*k+10*j+i):()DimxAsSingle,yAsSingle,bAsBooleanWrite("请输入x的值:")x=ReadLine()Write("请输入y的值:")y=ReadLine()b=(-2<=x)And(x<=2)And(-2<=y)And(y<=2)WriteLine("{0}",b):s=*r*:IfiMod2=:Ifx>0Thens1=s1+xElses2=s2+:Ifx>0Theny=2*x+1ElseIfx=