David: Good morning, Sarah.
Sarah:
David: I have math, English and music.
Sarah:
David: No, I often read books and do my homework.
Sarah:
David: I’d like some rice and vegetables.
Sarah:
A.What would you like for lunch? |
B.What’s your favourite food? |
C.What do you have on Fridays? |
D.What do you often do on the weekend? |
E.They’re healthy for us. |
F.You are so hard-working. |
G.Do you often play sports on the weekend? |
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