第17题: [单项选择]Minister Zheng's main purpose is to ______. A. describe the difficult employment situation B. urge his departments nationwide to do more to help solving the problem C. warn people of unemployment problem D. explain the present employment situation 参考答案:B 答案解析:[注释] 本题的依据句是短文的最后一个句子。找依据句时一般是按前后的顺序在短文中寻找,前几道题从短文的前面往后找,后几道题从短文的后面往前找。