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Do you ever think about our life in the future? Let’s guess together. In the future, we’re going to have different kinds of robots in our houses.
The kitchen robot will cook tasty food for you when you’re hungry. The cleaning robot will sweep the floor when your house is dirty. The kitchen washing machine will wash the dishes when you have dirty dishes. The coffee robot will make delicious coffee automatically (自动地) when you push the “START” button. We’ll have a health robot, too. It’ll tell you what your body needs. It’ll make healthy diets for you to help you have a healthy life.
1．We are going to have _______ kinds of robots in the future. ( )| A．same | B．different | C．difficult |
| A．The kitchen robot | B．The food robot | C．The drink robot |
| A．FINISH | B．DELETE | C．START |
| A．The cleaning robot | B．The food robot | C．The health robot |
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
