Hello! My name is Lin Li. I’m eight. My mother is a doctor. My father is a teacher. I have a brother and a sister. Look! Three schoolbags. My schoolbag is blue. I like blue. My sister’s schoolbag is green. My brother’s schoolbag is white and black. I have a new pencil-case. I have ten pencils. I have a new pen. It’s black. I like it.
1.I’m Lin Li. I’m ______. ( )A.8 | B.9 |
A.mother | B.father |
A.a schoolbag | B.three schoolbags |
A.blue | B.green |
A.pencil | B.pen |
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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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