My name is Harry. It's winter in Ningyang now. The weather is windy and cold. I often wear my coat. It's cloudy today. And it will snow tomorrow. I like snow. Tomorrow is Sunday. I can make a snowman in the park.
1.What day is it today? ( )A.It's Sunday. | B.It's Saturday. |
A.windy and cold | B.windy and warm |
A.jacket | B.coat |
A.It will be cloudy. | B.It will snow. |
A.make a snowman | B.sing and dance |
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