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Today is August 20th. It’s Saturday. Wu Binbin is so happy, because it is his birthday. Some friends come to his house, and they are having a birthday party. Look! Wu Binbin is wearing a birthday hat and cutting a big birthday cake. Amy is eating cakes. She likes cakes very much. Pedro is singing. Is Chen Jie singing with Pedro? No, she’s playing the piano. Sarah is colouring at her desk. Zhang Peng and John are playing games. Wu Binbin’s parents are cooking. What is Robin doing? Oh, he is dancing.
1．读一读，判断正误。正确的写“T”，错误的写“F”。(1) Wu Binbin’s birthday is on August 20th.
(2) Chen Jie is singing.
(3) They’re having a birthday party at Wu Binbin’s home.
2．读一读，给派对中的同学们选择合理的建议。
| A. Work quietly. B. Keep to the right. C. Take turns. D. Keep your desk clean. |
(2) They are playing games.
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
