A. Let’s go and play.
B. You’re so heavy, Ben.
C. Nice to meet you, Mia.
D. It’s on the first floor.
E. Yes, there are.
F. Yes, there is.
G. All right. Let’s go home.
H. There are fifty.
1.It’s time for dinner, Jim.
2.How many classrooms are there in your school, Sam?
3.Push me, Mary.
4.This is our new student, Mia.
5.Is there a computer room?
6.Are there any apples on the table?
7.Where’s the library?
8.There is a new swing in the park.
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