(_____) 1. in autumn
A.放风筝
(_____) 2. at seven o’clock
B.打篮球
(_____) 3. go to school C. 在秋天
(_____) 4. play basketball
C.骑自行车
(_____) 5. fly kites
C.去游泳
(_____) 6. go swimming
D.看电视
(_____) 7. ride bikes C. 打乒乓球
(_____) 8. watch TV H. 去上学
(_____) 9. play table tennis I. 在春天
(_____) 10. in spring J. 在七点钟

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

