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Last Sunday Li Ming and his friends went to his uncle’s home. Li Ming’s uncle lives on a farm near Nanjing. It’s a beautiful and big farm. Li Ming’s uncle showed them a lot of photos about his farm at first. There were many cows, chickens, ducks and fruit trees on the farm. Li Ming and his friends picked a lot of pears, apples and oranges. It was very hot. But the boys still had a good time on the farm.
1．Last Saturday, Li Ming and his friends went to his uncle’s home. （2．Li Ming’s uncle lives in Nanjing. （
3．The farm is beautiful and big. （
4．There were many cows, chickens, ducks and fruit trees on the farm. （
5．They were very happy. （
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
