题目

 How _____Li Ming is listening! He is always the best. A. care       B. careful      C. carefully      D. carelessly      答案：C腺苷三磷酸的结构简式可以简写成（ ）A.A﹣P﹣P～PB.A﹣P～P～PC.A～P～P﹣PD.A～P～P～P