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We are at the Lu Xun Museum, boys and girls. You know, Lu Xun is a great writer and thinker. From the exhibits（展览品）in the museum,I'm sure you will know more about Lu Xun.
We will stay here for an hour and leave at one thirty. The bus will be waiting for us in front of the museum. Please be back on time. Don't forget to close the windows before you get off the bus. OK. Let's start now.
1．Who is Lu Xun?2．When do the students get to the museum?
3．How long can the students stay at the museum?
4．How do the students go to the museum?
5．Where will the bus be?
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
