20厘米加180厘米等于( )米 ( )
A:2
B:20
C:200
—China is getting better and better at making high technology products.—That's right. People around the world can hardly avoid________ products made in China.
如图,函数y=kx+b(k≠0)的图象经过点B(2,0),与函数y=2x的图象交于点A,则不等式0<kx+b<2x的解集为( )
如图是运动员参加皮划艇比赛时的情景,请回答下面的问题.