My friend, Jack works hard in a factory during the weekdays. At the weekends he always does different things. On Saturdays he goes fishing and on Sundays he goes to a village with his family by car. His uncleand aunt have a farm there. It isn't a big one, but there's always much to do on the farm. The children help them with the animals and give them their food. Jack and his wife help them in the fields. At the end of the day, they are all tired and Jack's aunt give them a big meal.
(1)Jack works hard in a factory on weekdays.
(2)I usually does different things on the weekend.
(3)Jack's uncle and aunt live in the village.
(4)Jack goes fishing and to a village with his family.
(5)Jack's aunt's farm is big.
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同类型试题
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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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)