A. What's B. Where C. How far D. How long E. What time F. How much G. How often H. When I. Who J. How
1.—
—It's about 278 kilometres.
2.—
—It's about six thousand kilometres.
3.—
—I need two.
4.—
—Five times a week.
5.—
—Twelve yuan.
6.—
—Tomorrow.
7.—
—Yao Ming.
8.—
—It's two o'clock.
9.—
—The park.
10.—
—Running is exercise.
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