A. cute and fat B. have a look C. Do you have D. Don't be E. black and white F. run and jump G. How many H. can you do |
1.—I have a new toy car, Jim,
—What a nice car!
2.—I can't swim, Su Hai.
—
3.—What can your doll do, Tina?
—She can
4.—What animal friend do you have?
—A cow. She is
5.—Look at my
—Cool, it's a cat.
6.—
—No, I don't.
7.—
—Two.
8.—I can run. What
—I can make pies.
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