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(提示: It’s ten thirty in the morning of May 11th)
A: Hello. This is Sam.
B: Hello. This is Sue. May I speak to Sally?
A: Sorry. She’s not at home.
B: Would you leave a message for me, Sam?
A: Sure.
B: Let her call me this evening. My telephone number is 3756194. Thank you.
A: You’re welcome. Goodbye.
B: Bye!
Message
From: 1. __________________
To: 2. __________________
Date: 3. ___________________
Time: 4. ___________________
Message: 5. ___________________
Message
From: 1. __________________
To: 2. __________________
Date: 3. ___________________
Time: 4. ___________________
Message: 5. ___________________
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
