①b²＞4ac；   

②4a+2b+c＜0；

③不等式ax²+bx+c＞0的解集是x≥3.5；

④若（﹣2，y₁），（5，y₂）是抛物线上的两点，则y₁＜y₂．

上述4个判断中，正确的是（   ）

     The children often play soccer in the garden(花园). Sometimes they break (打破).Mrs. Smith’s windows.  
One afternoon , Mrs. Smith is reading a newspaper at home. After a short time, she closes her eyes and goes to sleep. At that time a little boy knocks(敲) at the door. Mrs. Smith opens the door and asks, “Do you break my windows again（又一次）?” “Oh, no”, says the boy. “ Your windows are open this time and our soccer is in your room. Can I get it back, please?” 
根据短文内容，选择正确答案。

40角=4元 （　　）