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Mum: What’s your favorite food, children?
Bobby: My favorite food is rice.
Mocky: My favorite food is hamburger.
Mum: What’s your favorite fruit?
Bobby: My favorite fruit is orange.
Mocky: My favorite fruit is banana.
Mum: What do you often drink?
Bobby: I often drink coffee.
Mocky: I often drink Chinese tea.
( )1. Bobby’s favorite food is hamburger.
( )2. Bobby’s favorite fruit is orange.
( )3. Bobby often drinks Chinese tea.
( )4. Mocky often drinks coffee.
( )5. Mocky’s favorite fruit is banana.
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
