单选题:执行下列语句后的显示结果是()。
执行下列语句后的显示结果是()。
world="world"; print("hello"+world)
@[C](2)
A. "hello"world
B. hello world
C. helloworld
D. "hello"+world
A."hello"world
B.hello world
C.helloworld
D."hello"+world
answer:C
world="world"; print("hello"+world)
@[C](2)
A. "hello"world
B. hello world
C. helloworld
D. "hello"+world
A."hello"world
B.hello world
C.helloworld
D."hello"+world
answer:C