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My name is Cathy. I come from China. I like my school. We have three science classes a week. Our teachers are very kind. We often have art field trips. We paint trees and flowers in the forest. We like it very much.
( )（1）Where does Cathy come from?
A．Japan. B．China. C．America.
( )（2）How many science classes does Cathy have a week?
A．Two. B．Four. C．Three.
( )（3）What does Cathy do in the forest?
A．Study birds. B．Paint trees and flowers. C．Study a farmer's work.
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
