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（1） If you work at No. l , you have to work longer hours on .
A. Tuesday B. Thursday
C. Saturday D. Sunday
（2） Which two are open every day?
A. No. 1 and No. （2） B. No. 1 and No. （4）
C. No. 3 and No. （4） D. No. 2 and No. （3）
（3） If four people work at these four different places, how many of them needn’t go
to work on Sunday morning?
A. One. B. Two.
C.Three. D. Four.
（4） No. 4 can probably be .
A. a government (政府）office B. a hospital
C. a restaurant D. a hotel
（5） Bill's Supermarket is open a day.
A. 8 hours B. 12 hours
C. 14 hours D. 16 hours
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
