(____) 1.What do you wear at the Spring Festival?
A.It’s on 1st June.
(____) 2.Are you going to invent something?
B.No, I don’t have any.
(____) 3.When’s Children’s Day?
C.Yes. You look bad.
(____) 4.Do you have any plans for the festival?
D.Yes. I want to invent magic paper.
(____) 5.Do you like my new cap?
E.Yes, I like it very much.
(____) 6. Should I go to the hospital?
F.I wear a coat, a sweater and trousers.
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