A. on B. is am C. walk D. Whose E. What F. making G. twenty-four H. is in I. with J. shopping |
1.My sister ________ in the study, I ________ in the living room.
2.—________ bedroom is this?
—This is Lily’s bedroom.
3.There ________ a playground ________ our school.
4.—What is he doing?
—He is ________ in the store.
5.________ a nice school!
6.The traffic light is red. Don’t ________.
7.—Don’t draw ________ the blackboard.
—Oh, I’m sorry.
8.Sixteen and ________ is forty.
9.—What are you cooking?
—I’m ________ some cookies.
10.He is playing ________ the cat.

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

