禅宗初祖是:() ["释迦牟尼","菩提达摩","慧能","济公"]
下列主要内容中,不属于以季节为主线选编的内容是()。 ["季节","常见动物","风土人情","常见植物"]
需要在某段文字中插入一张图片,需在代码中使用哪个标签?() ["image","img","PIC","photo"]
某施工项目经理对商品混凝土的施工成本进行分析,发现其目标成本是46万元,实际成本是50万元。因此,要分析产量、单价、损耗率等因素对混凝土成本的影响程度,最适宜采用的分析方法是()。 ["比较法","构成比率法","因素分析法","动态比率法"]
According to law, taxable services refer to transportation,() finance, insurance and the like. ["operation","construction","introductio"]
简述图像增强处理常用的技术。