搜索
I'm going to the village to visit my grandma tomorrow. And my grandma's birthday is coming. Mum is going to make a big birthday cake for her. Dad is going to buy a coat for her. I will take a present for her too. But I don't know what to take. My mother says, “What about making a card for your grandma? You can write your wishes on it.” “That's a good idea.” I think my grandma will be happy when she gets my present.
1．Tonight I will visit my grandma.2．My grandma's birthday is coming.
3．My father will buy a cake for her.
4．I will make a card for my grangma.
5．My grandma will be happy when she gets the present.
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
