It’s mum
A mother and her son are washing dishes, and father and his daughter are watching TV. Suddenly(突然地)there’s a crash of dishes, then there’s no sound. The girl looks at her father and says, “It’s mum.” “How do you know?” “She doesn’t say anything.”
1.There’re four in the family. (_____)2.Mother and daughter are washing dishes. (_____)
3.Father is watching TV. (_____)
4.Dishes are broken. (_____)
5.Mum broke the dishes. (_____)
6.The son broke the dishes. (_____)
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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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