Name | Breakfast | Lunch | Supper |
Lucy | bread, milk | Beef, rice | Hamburgers, salsd |
Mike | eggs, milk | potatoes, tomatoes | carrots, apples |
Tina | oranges, juice | noodles, tomatoes | salad, bread |
Jane | hamburgers, milk | pears, pizza | eggs, dumplings |
A.bread and milk | B.potatoes and chicken | C.beef and rice |
A.Tina | B.Mike | C.Lucy |
A.apples | B.bread | C.dumplings |
A.breakfast | B.lunch | C.supper |
A.Jane has oranges and juice for breakfast |
B.Tina has noodles and potatoes for lunch |
C.Mike has carrots and apples for supper |
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