汽车总的重量不超过5吨,若用g表示汽车重量,则g______5.
g≤5.
—Lisa, do you remember ________ yesterday?
—Of course.
A.what did the teacher say
B.what the teacher said
C.what will the teacher say
D.what the teacher will say
一个社会只要有商品经济就意味着实现了市场经济。 ( )