搜索
I have a friend. Her name is Wang Hong. She is eleven. She is from Jilin. She is in Class Two, Grade Four. She is good at dancing. She is a nice girl. We all like her. Li Ming is my friend, too. He is twelve. He is from Beijing. He is in Class Three, Grade Five. He is good at drawing(画画). I’m from Xinjiang. My name is Zhang Li. I’m good at singing. What about you?
1．I’m Wang Hong. I’m good at singing.2．Wang Hong is from Jilin.
3．Li Ming is in Class Two, Grade Four.
4．Li Ming is good at singing.
5．Wang Hong and Li Ming are my friends.
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
