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What are the children doing?
What are you doing, children? Oh, you are playing games. Look at Li Ping. He is playing basketball with Tom. What about the twins(双胞胎)? They are flying kites. The kites are very beautiful. One looks like a bird, and the other is like a plane. Li Tao is playing football with Lucy. Han Mei and Ma lin are singing an English song under a big tree.
1．_________ are playing basketball. ( )| A．The twins | B．Li Ping and Lin Lao | C．Li Ping and Tom |
| A．Ma Lin | B．Li Tao | C．Lucy |
| A．Two. | B．Many. | C．One. |
| A．like a bird | B．very beautiful | C．like a plane |
| A．Eight | B．Seven | C．Six |
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
