题目

已知整式 x²﹣2x+6 的值为 9，则﹣2x²+4x+6 的值为. 答案：【1】0读一读，选择正确的单词A. nose B. pencil box C. arm D. eraser E. rulerA. nose B. pencil box C. arm D. eraser E. ruler（1）I have a________.（2）Look at my________.（3）Open your ________.（4）I see an ________.（5）This is my ________.