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Dear Allen,
How are you? I’m very h________ because Chinese New Year is coming soon. It’s the most important festival in C________. We also c_______ it “Spring Festival”. It usually comes in January or F________. Usually, we go shopping and c_______ our houses before Chinese New Year. On Chinese New Year’s Eve, we h________ a big dinner with our families. On Chinese New Year’s Day, people go to v________ their friends in new c________. Children usually g________ red packets from their parents or grandparents. This year, my relatives(亲戚) from other cities a________ going to spend the holiday at my home. We will have great fun. Would you like to come and join us?
Love
Wang Bing
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
