Hello! My name is Li Lei. I'm ten. I have a good friend. His name is Zhang Peng. He is eleven. We live in Changsha. I like spring in Changsha. Spring is warm. I can play football on the playground. Zhang Peng likes summer in Changsha. He can swim with his father.
1.Li Lei is _________. ( )A.ten | B.nine | C.eleven |
A.Beijing | B.Chongqing | C.Changsha |
A.summer | B.spring | C.playground |
A.play football | B.swim | C.play basketball |
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