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Tom and Jerry have got fifty yuan. They want to buy some nice food. Tom wants to buy a fish. It costs twenty yuan. Jerry isn’t happy. He thinks the fish is very expensive. Jerry wants to buy a bag of nuts (坚果). His favourite food is nuts. Tom isn’t happy because Tom doesn’t like nuts. What will they buy? At last, they decide (决定) to buy fish and nuts.
1．Tom and Jerry have got ________. ( )| A．five yuan | B．fifteen yuan | C．fifty yuan |
| A．a sweet | B．a fish | C．some nuts |
| A．two yuan | B．twelve yuan | C．twenty yuan |
| A．meat | B．nuts | C．fish |
| A．some nuts | B．some fish | C．fish and nuts |
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
