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Last Saturday, my friend and I went to the zoo. There were lots of
| A．plant | B．monkey | C．animals |
| A．saw | B．had | C．see |
| A．were | B．was | C．is |
| A．panda | B．pandas | C．dogs |
| A．Some | B．Two | C．One |
| A．fatter | B．younger | C．shorter |
| A．them | B．than | C．then |
| A．big | B．red | C．cute |
| A．small | B．tall | C．short |
| A．zoo | B．school | C．park |
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
