约公元前2070年,________建立起中国历史上第一个王朝──_______朝。
禹;夏
补全对话。
S= Susan W=Wang Li
S: Which season do you like 1 , summer or winter?
W: I like 2 better.
S: Why?
W: 3 I like going swimming in the river.
S: I agree 4 you. I like summer, 5 . I think it is the 6 beautiful time of the year.
W: Do you also like to 7 ?
S: Yes, 8 that's not why I like summer 9 .
W: Why then?
S: Because we have 10 classes.
1._____2._____3._____4._____5._____
6._____7._____8._____9._____10._____
在19□2的□里填上一个适当的数字,使这个四位数能被3整除,有______种填法.