A. was vitamin B B. did not affect the chickens C. was named the Eijkman vitamin D. has never been accurately identified 参考答案:A 答案解析:[分析] 判断推理题。根据文章最后一段第四句The element needed to prevent beri-beri was shortly afterwards isolated from r
第33题: [多项选择]规划咨询的工作程序包括( )。 A. 签订委托咨询合同 B. 成立咨询项目组 C. 制定工作大纲 D. 评价规划方案 E. 现场调研和收集资料 参考答案:A,B,C,E 答案解析:规划咨询的工作程序是:签订委托咨询合同,成立咨询项目组,制定工作大纲,现场调研和收集资料、综合分析研究和编写报告初稿,与各方交换意见,修改并提交咨询报告。