题目内容 (请给出正确答案) [主观题] 定时器分有1分,1秒,0.1秒,0.01秒等几种规格。() 定时器分有1分,1秒,0.1秒,0.01秒等几种规格。() 查看答案 如搜索结果不匹配,请 联系老师 获取答案