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Become a waste fighter and help Captain Billy re-love, re-use and re-cycle old plastic toys. You could get some great books for free too! Cool eh? | |
 | Your old plastic toys were specially chosen and they brought you lots of fun. They can also be used over and over again. |
 | Finished playing with your toys? Why not exchange them with friends? It helps to reuse your toys and pass on the fun. |
 | Ask your school to join the Recycle to Read program. Drop off your broken plastic toys and get free books for your school. |
All plastic toys collected in the Recycle to Read are made into great new products. Visit www.wastebusters.club to find out more information. | |
| A．Some money. | B．Some new toys. |
| C．Some free books. | D．Some reusable bags. |
| A．Choosing toys. | B．Getting great books. |
| C．Dropping off old toys. | D．Exchanging toys with friends. |
| A．email Capital Billy | B．ask your school |
| C．visit www.wastebusters.club | D．call the story house magazine |
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
