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| A. What about a toy panda? B. His mother and grandma are Chinese. C. What present can I take? D. Of course I will. E. What about a kite? F. I think so? |
Daming: I am going to visit my cousin in New York. His name is Simon
Fangfang:
Daming: I think he’s got a toy panda.
Fangfang:
Daming: Good idea. I’ll make a kite.
Fangfang: But will it be windy in New York?
Daming: Will you help me?
Fangfang:
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
