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| A. Don’t worry! Let’s learn together. B. You should put on a raincoat. C. You can join the football club. D. You should see a doctor and have a rest. E. Take a deep breath and count to ten, please. F. Don’t be afraid. You can ask the police officer for help. |
1．A: I’m so angry with David.
B: ______
2．A: It’s rainy outside.
B: ______
3．A: We’re going to have an English test.
B: ______
4．A: I got lost.
B: ______
5．A: I like football, but I’m not good at it.
B: ______
6．A: I’m ill. I have a headache.
B: ______
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
