Mum: Don’t jump in the train!
David: OK. Look at the bird. It’s so lovely!
Mum: Don’t shout! Please be quiet (安静的).
David: I’m sorry.
Mum: Don’t eat your brother’s sweet! Come here and eat the apple pie.
David: Thank you, Mum.
Several minutes later, Mum closes her eyes.
David: Mum, look at my book!
Mum: Don’t talk! I want to sleep!
And the train stops (停下).
David: Mum...
Mum: Don’t talk to me! .
David: I know... But I see my brother get off the train (下火车)!
1.David has a ________. ( )
A.brother | B.sister | C.friend |
A.drink | B.sleep | C.jump |
A.banana | B.apple | C.apple pie |
A.jump | B.talk | C.sleep |
A.Mum | B.David’s brother | C.David |
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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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