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Xiao Ling has a good friend. _____ name is Lucy. She is _____ the USA. She is an American. Xiao Ling and Lucy are in _____ same class. They go to school six days a _____. They stay at _____ on Sundays. Lucy _____ China and Chinese food. Her favourite food is rice cake. At school they play football _____ class. Xiao Ling and Lucy like _____ things. Now they are making a plane. They like flying planes on Sundays. Lucy ______ English and _____ Chinese. They are good friends.
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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
