Kitty: They are spring, summer, autumn and winter.
Teacher: Very good, Kitty. Jill, do you like spring?
Jill: Yes, spring is nice. It’s warm. It’s not cold. Plants grow and grow. The leaves are green. The grass is green, too. We can see many beautiful flowers.
Teacher: Do you like spring, Peter?
Peter: No, I don’t. I like autumn. It’s cool and dry. The leaves are brown and yellow. We can fly kites in the park and play football on the playground.
1.How many seasons do we have in a year? ( )
A.4. | B.3. |
A.Autumn. | B.Spring. |
A.Yes. | B.No. |
A.Yes. | B.No. |
A.Wet. | B.Not wet. |
A.Fly kites. | B.Play football. |
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