由2个或以上的指标构成的健康复合指标,考虑了早死、残疾和疾病状况对健康的影响,常用的有5种指标。 衡量健康生命损失情况的单位,用年数表示,将早死导致的健康生命年损失和残疾导致的健康生命年损失结合起来,构成生命数量和生活质量以时间为单位的综合性指标是( )
A. 人减寿年数
B. 伤残调整生命年
C. 无残疾期望寿命
D. 活动期望寿命
E. 健康期望寿命
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Questions 11to 18re based on the conversation you have just heard.
A. The two walkmans are very much alike.
B. She likes the smaller walkman.
C. The man’s walkman can’t record.
D. She likes a walkman with a recorder.
Questions 11to 18re based on the conversation you have just heard.
A. Secretary.
Business administration.
C. Home economics.
D. Biology.
下列说法正确的是( )
A. 某病的构成比增大,该病的发病率亦增高
B. 计算麻疹疫苗接种后血清检查的阳转率,分母为麻疹易感人群
C. 率的标准化是为了消除内部构成的影响
D. 某工厂保健站在调查中发现946名工人中,患慢性病的274人,其中女性为219人,占80%,男性55人,占20%,所以女工易患慢性病
E. 据报道“2000年某地肺癌患病率为 30/10万,肺癌死亡率为32/10万”,这里同年肺癌死亡率高于其患病率显然不正确
Passage OneQuestions 26 to 28 are based on the passage you have just heard.
A salesperson.
B. An experienced sales manager.
C. A senior business executive.
D. A government administrator.