Hi, I am Feifei. I have got two good friends. One is Tingting, the other is Dingding. Tingting is a girl. She is very nice, she always helps me. But she is a bit quiet. Dingding is a boy, he is very clever, he can make birthday cards. But he is a bit naughty, he always plays in class. At the weekend, we often go swimming together.
1.Feifei has got ________ good friends. ( )
A.one | B.two | C.three |
A.boy | B.man | C.girl |
A.shy | B.quiet | C.naughty |
A.Feifei | B.Tingting | C.Dinngding |
A.swimming | B.skating | C.shopping |
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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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