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My name is Chen Yanyan. I am a girl. I am from Guangzhou. It’s cool and cloudy in Guangzhou. I like to wear my shirt and skirt. My school is big and nice. There is a big playground in my school. I can fly kites on it. My classroom is on the first floor. It’s next to the garden. There are many flowers and trees in the garden. Look! There are some cats under the tree, too. How many cats are there under the trees? Let me count! Oh, I can see seven cats.
1．Chen Yanyan is from Guangzhou.2．Chen Yanyan likes to wear dress.
3．Chen Yanyan’s school is small but nice.
4．There are seven cats in the tree.
5．The garden is on the first floor.
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
