不等式组3x-15≤2x-10①x-1<92x+6②
由①得x≤5;
由②得x>-2.
∴不等式组的解集为-2<x≤5.
Read, choose and write.读短文,选词填空。
On Sunday I often go to the 1.____ . I see the lovely 2. _ _. They are very 3. !
I also see naughty (淘气的) 4. . They are very 5. ! The 4. is the tallest
(最高的)animal.