A. Yes, we did. B. How much C. How interesting! D. Which season E. No, I’m not. F. The earth. G. At the swimming pool. H. the winter vacation I. An American astronaut. J. How |
1.—Are you going to the museum?
—
2.—Who is he?
—
3.—
—32 kg.
4.—Which is bigger? The moon or the earth?
—
5.—Why do you like the winter?
—Because we have
6.—Where was she last Saturday?
—
7.—Did you win the first prize?
—
8.—
—Autumn.
9.—
—It was great.
10.I had a dream last night. I was in a spaceship.
—

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

