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Today is Mary's birthday. She is having a birthday party at home. Look! Mary is playing the piano. Lingling is playing the violin. Cindy is singing. Lisa is playing the guitar. Linda is playing the flute. Sally is dancing with her dog. What a funny dog! Listen! The bell is ringing. Who is coming? Mary opens the door and more friends come in. They bring some gifts and candy. Mike gives a doll to Mary. John brings a beautiful birthday card. Mum's cake is OK. They are eating the cake and singing the birthday song. They are having a good time.
1．Mary is having a birthday party ___________. ( )| A．at home | B．at school | C．in the park |
| A．playing the piano | B．playing the violin | C．playing the guitar |
| A．Linda | B．her cat | C．her dog |
| A．Mike | B．John | C．Cindy |
| A．Mike | B．Mum | C．Dad |
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
