搜索
| | Fly kite | Go to | | | |
| the park | Watch TV | Play | | | |
| football | Have a | | | | |
| picnic | | | | | |
| Helen | | | | | △ |
| Kate | | | △ | | |
| Tom | | | | △ | |
| Joe | | △ | | | |
| Lucy | △ | | | | |
( )1. Lucy will fly a kite.
( )2. Helen will go to the park.
( )3. Kate will watch TV.
( )4. Tom won't play football.
( )5. Joe will have a picnic.
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
