I am a Chinese boy . My name is Gao Yu .I’m eleven . I’m in Class Five ,Grade Four . I like apples and kiwifruit . My father is a doctor . He likes bananas . My mother is a teacher . She likes pears .We all like fruit .
( ) 1. Gao Yu is 11 .
( ) 2. Gao Yu is in Class 6, Grade 5 .
( ) 3. Gao Yu’s mother likes apples .
( ) 4. Gao Yu’s father is a doctor .
( ) 5. T hey all like fruit .
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同类型试题
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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
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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
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