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Name: JoyCountry: Canada
Favourite Season: winter
Hobby: making models
I am Joy.
I am from Canada.
My favourite season is winter.
My hobby is making models.
I want to be your friend.
1．
Name: MikeCountry: the UK
Pet: a dog
Hobby: playing football
Ⅰ am
I am from
I have
My hobby
I want to be your friend.
2．
Name: Li LingCountry: China
Favourite Subject: music
Hobby: playing the violin
I want to be your 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
