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Join in the Party on National Day
Date: October 1st (Tuesday)
Time: 8:30am—11:00am
Place: the center square in Zhongshan Park
If you want, please call me: 63275698
Bring some drink and food for lunch, please!
1．The invitation is for ______. ( )
| A．Children’s Day | B．Father’s Day | C．National Day |
| A．in the afternoon | B．in the morning | C．in the evening |
| A．the Zhongshan Park | B．the zoo | C．the Summer Palace |
| A．sent an e-mail to them. | B．write a letter to them. | C．call them. |
| A．drink and food | B．ball and toy car | C．kites and Game |
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
