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| Can we make a snowman? I often have my scarf and hat in winter. I like winter, too. Sometimes I can skate on the ice. Okay. We can play in the snow now. Wonderful! Let’s go out to play! |
Li Ming: Please look out of the window. It’s snowy!
Danny:
Li Ming: Do you have your scarf and hat?
Danny: Yes,
Li Ming: Okay, let’s put on our scarves, gloves and hats. It’s cold.
Danny:
Li Ming: No, we can’t. There is so little snow now.
Danny:
Li Ming: Yes, we can play with snowballs now. Let’s make a snowman tomorrow.
Danny: Great! I like winter. It’s my favorite season.
Li Ming:
Danny: Winter is fun!
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
