(1) Obesity is a serious health problem, and the prevalence of obesity continues to increase among adults in the US.

一项新的治疗方法可以延长病人的生命,但不能治愈该病,则最有可能发生的情况是() A: 该病的Prevalence<br/>rate增加 B: 该病的Prevalence<br/>rate减少 C: 该病的Incidence<br/>rate增加 D: 该病的Incidence<br/>rate减少 E: 该病的Incidence<br/>rate与Prevalence<br/>rate均减少

Research conducted by the World Bank shows the more gender relationships are in a country, the higher its HIV prevalence rate is. (equal)

In 1983, the World Health Organization called attention to the worldwide decline in the _____ and duration of breast-feeding.() A: popularity B: existence C: prevalence D: practice

中国大学MOOC: Research conducted by the World Bank shows the more gender relationships are in a country, the higher its HIV prevalence rate is. (equal)

The main natural factor affecting the prevalence of parasitic diseases is () A: temperature and humidity B: Only related to humidity C: independent of temperature D: It has nothing to do with rainfall

Which term refers to the number of new cases of an infectious disease in a given area or population during a given period of time? A: prevalence: B: incidence, C: epidemic, D: endemic

Which term refers to the total number of cases, both new and alreadyexisting, in a given area or population during a given period of time? A: prevalence: B: incidence, C: epidemic, D: endemic

blown away face-to-face fall by the wayside monitor pass the time prevalence prod propel queue up shrink sign up simultaneously subscribe ubiquitous variouslyThe film opened ( ) in Europe and Asia.

以下哪项为判断疾病流行强度的常用指标<br/>() A: 有效率 B: prevalence C: incidence<br/>rate D: 续发率 E: 病死率