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I have a good friend. His name is Jimmy. We do not live in the same flat, but we meet at school every day. We are not in the same class. Jimmy has a small puppy. Its name is Barley. I have a dog, too. But it is very big. Its name is Visa. His dog and my dog are good friends, too. After school I often play with Jimmy and our dogs often play together, too. All of us are very happy.
1．Jimmy is my classmate. （2．We both have a dog. （
3．Barley is a big dog but Visa is a small dog （
4．Our dogs are friends, too. （
5．After school, I just play with Barley and Jimmy only plays with Visa. （
6．We are 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
