( )(1)A.They have a big dinner. B.They have picnics. C. They watch films.
( )(2)A.I like Sundays. B.I like presents. C. Yes, I like Christmas.
( )(3)A.No, he doesn’t. B.No, she doesn’t. C. Yes, she can.
( )(4)A.There’s a Christmas tree. B.It’s a Christmas tree.C. Yes, there is.
( )(5) A.I can make a card. B. No, I can’t. C. I draw pictures.
同类型试题
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
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