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( )1．The Lis are going to Shanghai。
( )2．They go there in winter holiday．
( )3．They will go there by plane．
( )4．They’ll stay in their house in Shanghai．
( )5．They’ll stay there for a week．
( )6．They will go shopping in Shanghai．
( )7．They will taste yummy food．
( )8．They will swim in Shanghai．
Who：The Lis
Where to go：Shanghai
When：summer holiday
Go there by：train
How long：7 days
Stay in：a hotel
Activities：go to Yu Garden，
go to museums，
go shopping，
taste yummy food
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
