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Today Li Ming is leaving for China. He has something for Jenny and Danny. He gives Danny a gift. Danny opens it. It’s a kite. Danny is a little unhappy. “You can fly it! I know you can.” says Li Ming. Li Ming gives Jenny a little red dragon. He wants Jenny to remember China. It’s time for him to go. “Don’t forget to write.” says Jenny. “Have a good trip.” says Danny.
1．Li Ming is leaving for China tomorrow. （2．He gives Danny a kite. （
3．Danny is very happy. （
4．Li Ming gives Jenny a little red dragon. （
5．He wants Jenny to remember China. （
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
