【評論主題】12.下列關於各個x的一元二次方程式解的敘述,何者錯誤?(A)x2+3x-9=0:有兩相異根(B)x2-6x+9=0:重根(C)3x2-8x+7=0:有兩相異根(D)4x2-5x+10=0:無解

【評論內容】ax2+bx+c=0利用b2-4ac判斷★★★★。★☆2-...

【評論主題】3.下列何者是-6x2+31x-35與6x2+11x-35的公因式?(A)2x+7(B)-2x+7(C)3x-5(D)3x+5

【評論內容】欲找出-6x2+31x-35與6x2+11☆-35★★★★，...

【評論主題】【題組】37.(　　) What did Andy do when he had time?(A) He watched TV.　(B) He sold clothing.　(C) He read m

【評論內容】

Andy’s parents died when he was only 16 years old. Then he lived with his grandparents. His grandparents were poor and too old to work. Andy couldn’t go to school because he had to work in a clothing factory. He was the youngest worker in the factory, but he worked the hardest. When Andy had time, he read all kinds of books. After Andy worked for twelve years, he started his own business. He was so kind and honest that many people liked to do business with him. Andy also loved to help the poor. He gave them jobs and encouraged them. He was one of the greatest businessmen in the city. 

all kinds of books=各類的書籍

可見知道他當有時間的時候，會讀很多書

【評論主題】12.下列關於各個x的一元二次方程式解的敘述,何者錯誤?(A)x2+3x-9=0:有兩相異根(B)x2-6x+9=0:重根(C)3x2-8x+7=0:有兩相異根(D)4x2-5x+10=0:無解

【評論內容】ax2+bx+c=0利用b2-4ac判斷★★★★。★☆2-...

【評論主題】3.下列何者是-6x2+31x-35與6x2+11x-35的公因式?(A)2x+7(B)-2x+7(C)3x-5(D)3x+5

【評論內容】欲找出-6x2+31x-35與6x2+11☆-35★★★★，...

【評論主題】【題組】37.(　　) What did Andy do when he had time?(A) He watched TV.　(B) He sold clothing.　(C) He read m

【評論內容】

Andy’s parents died when he was only 16 years old. Then he lived with his grandparents. His grandparents were poor and too old to work. Andy couldn’t go to school because he had to work in a clothing factory. He was the youngest worker in the factory, but he worked the hardest. When Andy had time, he read all kinds of books. After Andy worked for twelve years, he started his own business. He was so kind and honest that many people liked to do business with him. Andy also loved to help the poor. He gave them jobs and encouraged them. He was one of the greatest businessmen in the city. 

all kinds of books=各類的書籍

可見知道他當有時間的時候，會讀很多書