A:This is my brother.
B:He's my brother.
小英家里有一个电吹风,该电吹风的工作原理如图甲所示,电吹风工作时可以吹出热风也可以吹出凉风.
函数fx=11+x的图象大致是( )
—I'm not sure I can go to your party next week.
—Well. you come,I'll be very glad.