Ⅰ Ⅱ
(____) 1. Are these rice cakes
A.No, it isn’t. It’s far from the sun.
(____) 2. Is the moon near the sun?
B.That’s a good idea.
(____) 3. When do you have dinner?
C.Yes, they are.
(____) 4. Are they happy today?
D.Yes, I do.
(____) 5. Do you like these festivals?
E.No, they aren’t. They’re rice dumplings.
(____) 6. Let’s make a card for our parents.
F.At 7:00 in the evening.
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