A:2500万元
B:2200万元
C:2750万元
D:3025万元
下列事件是必然事件的是( ).
从右栏中找出左栏各句的应答语。
①What does he look like?____ A. It's yellow.
②Is his bike new?____ B. Yes, they are.
③Whose book is this?____ C. He has gray hair.
④Are these your apples?____ D. Sorry, I don't know.
⑤What color is your coat?____ E. It's mine.
以“团结的大会,胜利的大会”载入***史册的会议是( )
自行车是非常方便的交通工具,它运用了许多科学知识.下列说法中错误的是( )