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Hello. My name is Gao Shan. I am a student. I often do my homework on Friday evening. On Saturday morning, I usually read English. Then I go to the park with my parents. We usually fly kites and have a picnic there. On Sunday, my friend Mike comes to my home. I usually play table tennis with him. We both like playing tables tennis. We have a good time.
1．Gao Shan is a student.2．Gao Shan does his homework on Sunday morning.
3．Gao Shan goes to the park with his friends.
4．Gao Shan and his parents usually have a picnic in the park on Saturday.
5．Gao Shan and Mike like playing table tennis.
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
