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English Party
WHEN: April 12th, 7p.m.
WHERE: Gym
WHAT: You will play games. You will read riddles. You will act out stories. You will meet Robin the robot. He is a great English teacher!
RSVP: Will you come to the party? Please send an email by March 21st.
1．The English party is on March 21st.
2．You’ll meet a great English teacher at the party.
3．The party will start at 7 p.m.
4．You’ll sing at the party.
5．Robin is a great math teacher.
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
