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My name is Mike. I am from Luoyang. My friends and I had a long holiday last month. We went on a trip. I went to Beijing with my parents by plane. We visited the Great Wall and the Tian’anmen Square. Alice went to Hangzhou by train. She visited the West Lake. The West Lake is very beautiful, and she took a lot of photos. John went to Hongkong by bus. He ate delicious food and bought some clothes. We all had a good time.
1．Mike went to the Great Wall by train last month.2．John bought some clothes in Hongkong.
3．Alice went to Beijing with her parents.
4．Mike isn’t from Luoyang.
5．Alice took lots of photos of the West Lake.
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
