已知点A的坐标为(1,0),点P在直线y=﹣x上运动,则PA的最小值为____.
窑洞这种民居分布在( )
利用关于坐标轴对称的点的坐标的特点,在下面坐标系中作出△ABC关于y轴对称的图形△A′B′C′,并写出A′,B′,C′的坐标.
从方框内选择适当的句子补全对话,有两项多余。
A.What do you want to drink?
B.The drinks there are good, aren't they?
C.That's a good place to relax.
D.Why don't we get something to drink.?
E.It is always so crowded there.
F.I like the loud music there.
G.So where would you like to go. Amy?
A: I'm thirsty, Amy.
B: Me too.____
A: Yeah. Let's go to Kangle. I love the soft drinks there.
B: Oh, Sam... I don't like Kangle.
A: Why? ____
B: The drinks are nice. I just don't like its environment. ____ And the loud music makes me feel uncomfortable.
A: OK. ____
B: Let's go to Semi-island. The soft music there makes me feel relaxed.
A: Good idea! ____