题目

如图，点是直线外的一点，点在直线上，且于则下列语句错误的是( )A.线段的长是点到直线的距离B.三条线段中，最短C.线段的长是点到直线的距离D.线段的长是点到直线的距离 答案：【答案】C【解析】根据点到直线的距离的定义和垂线段最短，逐一进行判断即可得出答案．A. 根据点到直线的距离的定义可知，线段的长是点到直线的距离，故该选项正确；B. 根据垂线段最短可知，三条线段中，最短，故该选项正确；C. 根据点到直线的距离的定义可知，线段的长是点到直线的距离，故8、根据要求改写句子，每空一词。 1. They had an English party last Sunday. (改为否定句) They_______________an English party last Sunday. 2. He thinks the fastest way to travel is by plane. (对画线部分提问)  _______does he think_______ the fastest way to travel? 3. Who ate my bread? (改为被动语态) By whom_______ my bread_______? 4. The girl with a flower in her hand is my sister,  (改为含有定语从句的复合句) The girl _______________a flower in her hand is my sister. 5.1 don\'t know what I should do with the letter. (改为简单句) I don\'t know what _______________with the letter.