A:脚踏实地,付出努力
B:只要学习建筑专业知识就行
C:学会走捷径
D:学会织梦,不需行动
已知一次函数y=kx+b的图象如图,则k、b的符号是( )
Those who think that sharks are _____ strong _____ be endangered are wrong.
comes after autumn .