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Joe Bot and Rob Ot are robots. They are also best friends. The two pals live on a faraway planet. They are characters in a new book series (系列). The books are graphic (绘画) novels. They are written by Russ Bolts and illustrated (插图) by Jay Cooper. The first two Bots books are in stores now.
1．What is the name of the book series?
| A．Joe Bot and Rob Ot | B．Two Robots | C．Bots |
| A．Joe Bot. | B．Russ Bolts. | C．Jay Cooper. |
| A．They are robots. | B．They are best friends. |
| C．They are characters in a new book series. |
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
