Music teacher: The
Zoom: I can’t sing
Zip: Don’t worry. Practice makes perfect.
(It’s on May 1st)
Zip: Will you come to the party? Today is
Zoom: Sorry, I can’t. I want to practise my song.
(It’s on May 2nd)
Rabbit: Will you
Zoom: Sorry, I can’t. I want to practise the song.
(It’s on May 3rd)
Cat: Let’s watch TV together. The show is very funny!
Zoom: Sorry, I need more practice.
(It’s on May 4th)
Music teacher: Good job. Zoom.
Zoom: Thank you. Miss Bird.
Cat: I’ll go
Zoom: Of course.1.
A.singing | B.sing | C.sings |
A.good | B.bad | C.well |
A.Rabbits | B.Rabbit’s | C.Rabbits’ |
A.playing | B.play | C.plays |
A.swimming | B.swim | C.swims |
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