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New Year Party Date: December 31st Time: 7:00 p. m.-11:00 p. m. Place: 5, Happy Street, Peace City Activity: singing, dancing, eating nice food, playing games, watching TV Can you come to the party? Please send me an email at julia@gmail. com. |
1．The party is for ________. ( )
| A．a birthday | B．Children’s Day | C．New Year’s Day |
| A．morning | B．afternoon | C．evening |
| A．write an email to Julia | B．write a letter to Julia | C．call Julia |
A． | B． | C． |
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
