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This Sunday is Alice’s birthday. Her parents have a birthday party for her at home. Alice’s three friends, grandparents, aunt, uncle and two cousins will come to the party. Before the party, they have many things to buy. Alice’s parents want to make a big dinner. Let’s see what they buy for the party.
Things | Quantity（数量） | Prices |
| 1 | 136 yuan |
| 3 kilos（公斤） | 35 yuan a kilo |
| 2 kilos | 30 yuan a kilo |
| 4 kilos | 10 yuan a kilo |
| 5 kilos | 12 yuan a kilo |
| 12 boxes | 5 yuan a box |
| A．Alice’s grandparents | B．Alice’s parents |
| C．Alice’s cousins | D．Alice’s friends |
| A．30 yuan. | B．60 yuan. | C．105 yuan. | D．136 yuan. |
| A．2. | B．3. | C．5. | D．6. |
| A．Apples and oranges. | B．Chicken and a cake. |
| C．Fish and milk. | D．A, B and C. |
| A．Alice lives with her grandparents. |
| B．Alice’s birthday party is on Saturday. |
| C．Alice’s parents have many things to do for the party. |
| D．Eight people will come to Alice’s birthday party. |
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
