第1题: [单项选择]Engel指数、收入弹性和人均收入及人均收入增长率等指标属于上述哪个方面的指标()。 A. 社会经济 B. 社会文化 C. 医疗保健 D. 人群营养 E. 自然环境 参考答案:A 答案解析:社会营养监测包括监测地区经济、医疗保健与人群营养3个方面的资料和指标。社会经济资料应包括人口状况、农业生产状况、居民支付能力和食物产储运销4个方面,常选用的指标有Engel指数、收入弹性和人均收入及人
第22题:[单选题] M.any houses _____ by the earthquake and thousands of people were left homeless. A. damaged B. were damaged C. were damaging D. are damaged 参考答案:B
第36题: [单项选择]The main aim of the WFP is to ______. A. meet the needs created by unexpected crises such as hurricanes B. give food to those nations that need it C. find a way of helping poorer nations to cope with emergencies D. help the poorer nations to help themselves 参考答案:D 答案解析:[试题分析] 杏题为细节题。
[详细解答] 从倒数第二段对WFP的描述中可知,WFP的目的是so to make full preparation against the everyday disa