(1)A: You didn’t go to school last Sunday, ._______________________?
B: I went to visit my grandma .She is not feeling well.
(2)A: Your brother looks sad ._______________________________?
B: I bought a cake for him .He is very hungry.
(3)Mike: ____________________________________
Tom’s mom:.Tom has a bad cold .He can’t go out to the park..
(4)A: ____________________________________________?
B: No, I am not.I am playing the piano now.
(5)A: ________________________________________________?
B: Sure , I am going to have a farewell party next year.
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