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My name is Emily. I am an American student. I am in China now. I have a new friend in my class. Her name is Chen Jian. She is from Shanghai. She has a small mouth and two big eyes. We love her because she is helpful and friendly. I am so happy we can be friends. Do you want to be my friend, too?
1．Emily is in America now. Chen Jian is from Shanghai.2．Emily and Chen Jian are friends.
3．Emily has a big mouth and two small eyes.
4．Chen Jian is helpful and friendly.
5．Maybe the title(标题) of the passage(短文) is “My Friend”.
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
