题目

一组“数值转换机”按下面的程序计算，如果输入的数是10，那么输出的结果为19，要使输出的结果为17，则输入的最小正整数是. 答案：【1】2 阅读理解 In the past, when people had problems, they went to their families or friends to get advice．Today, it is possible to get advice from radio show, TV programmer and telephone hot lines, too．Most telephone hot lines are completely anonymous-callers, they do not have to say their names or telephone numbers．Most hot lines are usual free(免费的)too, even if the calls are a long distance(距离)．Other hot lines pay their advisers for their work．Usually the advisers are professional with years of education and experience, but sometimes, the advisers have only taken a short class before starting to work on the hot lines．All the advisers listen to people and help them solve their problems． (1) Today when people have problems, ________． [　　] A． they can only ask their families for help B． they can only get help from their friends C． they can get help from telephone hot lines D． they go to the advisers to get help (2) The word “anonymous” probably means ________． [　　] A． telling a name B． without telling a name C． free of charge D． interesting (3) Callers ________ the hot line for the advice or the phone calls． [　　] A． pay much B． have to pay C． don't have to pay D． get money from (4) The advisers working at the hot line ________． [　　] A． are usually professional B． have all taken a short class C． can solve any problem D． are not all paid