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Benny the Bat
Benny is a bat. He has wings and small eyes. He cannot see well, but he can hear very well. This helps him catch(抓住) his food at night. He likes to eat bugs(臭虫) such as moths(蛾), mosquitoes(蚊子). He catches them at night! During the day, he is busy sleeping. He likes dark, dry and warm places. He likes to sleep in big trees or old barns(谷仓). He is upside down when he sleeps. Benny is a fast flier. He flies everywhere. He is not a bird. He is a mammal(哺乳动物). He looks like a mouse with wings. Benny is a bat!
| A．bat | B．cat | C．bird |
| A．He likes to eat bugs. | B．He likes dark, dry and warm place. | C．He has wings and small eyes. |
| A．see well | B．hear well | C．walk well |
| A．He eats bugs. | B．He flies everywhere. | C．He is busy sleeping. |
| A．In the trees. | B．In the barns. | C．A and B. |
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
