This is the Bailu Park. There are many trees and flowers in it .We can see lots of interesting things. Look at the men. One is doing taijiquan. Another( 另一个人 ) is looking the him. Look at the young ( 年轻的) men. They are singing songs. Oh, what are the children doing? They are running. They are very happy.
[[QOrDeR]]The people are . ( )A.in the park | B.in the supermarket | C.in the school |
A.birds | B.trees and flowers | C.dogs |
A.playing chess | B.listening to music | C.doing taijiquan |
A.running | B.playing football | C.drinking milk |
A.dancing | B.singing | C.riding a bike |
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同类型试题
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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
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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
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