以下程序在运行时从键盘上输入一个数23,程序的运行结果是( )a=int(input("请输入一个数:"))if a%2==0:print(-a)else:print(a)
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以下程序的运行结果是()sum=0for i in range(1,10,2):sum=sum+iprint(sum)
A. 15
B. 25
C. 23
D. 10
以下程序的功能是统计100以内偶数的个数,空行(1)处应填写的语句是?n=0for i in range(0,100):(1)n=n+1print(n)
A. if i%2=0:
B. if i%2==0:
C. if i%2==1:
D. if i%2!=0:
以下程序的运行结果是()for s in "HelloWorld":if s=="W":breakprint(s,end="")
A. HelloWorld
B. W
C. World
D. Hello
Could you list some commonly used conjunctions of contrast and concession?What about concession adverbs and concession phrases?