I’m Fangfang. There are five people in my family. On Sundays, my father and my grandpa usually go fishing. My grandma usually goes shopping. My mother usually tidies our rooms and cooks. I usually read books. But today we are not doing these things. We are in a park. We are having a picnic (野餐).
1.On Sundays, Fangfang’s father usually ________. ( )A.goes shopping | B.goes fishing | C.tidies the room |
A.cooks | B.goes fishing | C.goes shopping |
A.cooking | B.having a picnic | C.going 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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