题目

The story is _________ and all of us are _______ in it.A．interest; interestingB．interesting; interest C．interested; interestingD．interesting; interested 答案：D解析: 略在“用单摆测定重力加速度”的实验中，若测算的g值比实际值大，则可能的原因是（　　）A．摆球的质量过大B．秒表走时比标准钟慢C．将振动次数n错记为（n+1）D．测摆长时未计入摆球的半径