Hello, I’m Jenny. I’m eleven years old. This is Mary, she is my sister. She is nine years old. We usually go to school together at 7:40. Today, we have four lessons in the morning, and three lessons in the afternoon.
Mary likes Maths. I like Music. But we all like Science, because (因为) it’s very interesting (有趣的). Sometimes, we play basketball in the playground in the afternoon. After school, we go home together at five forty. We have dinner at six twenty and do our homework at seven. We usually go to bed at nine.
1.Mary is Jenny’s sister.2.Jenny and Mary have seven lessons today.
3.Jenny and Mary play basketball in the playground every day.
4.Mary likes Maths and Science.
5.They have dinner at seven.

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

