A：大地是运动的
B：大陆在不断漂移
C：地球是一个球体
D：板块处于不断运动中
已知a﹣2b+3=0，则代数式5+2b﹣a的值是（ ）
A. I want to buy some toys.
B. Go straight down this street. Turn left at the traffic lights.
C. Sure.
D. He is flying a kite.
E. They played basketball.
