It’s winter now. It’s very cold in the morning. It’s all white outside. Mr Dog and Miss Cat get up very early. After breakfast, Mr Dog wants to watch TV. But Miss Cat says, ‘Oh, dear! It’s very nice outside. Let’s make a snowman.’ Making a snowman isn’t very easy, so they work hard. Oh, how nice the snowman is! Mr Dog puts his hat on the snowman’s head. After that, they are very hungry. Their lunch is some fish, some bones and a big cake. Mr Dog says, ‘It’s middle (中间) of the day. The snowman must be hungry. Let’s give the cake to him.’ ‘All right.’ says Miss Cat. But the snowman isn’t there. They can only see the hat. Where is he?
1.What season is it?2.Is it white outside?
3.What does Miss Cat want to do?
4.Is making a snowman very easy?
5.What do they see after lunch?

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

