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单选题 有些公共卫生官员本身就是流行病学家.他们利用先进的计算机和数学模型来追踪传染性疾病,发现新型病种及卫生趋势

A. Many public health officials are epidemiologists, who use math methods to identify new diseases and health trends

B. Some public health officials are epidemiologists, who use sophisticated computer and mathematical models to track the incidence of communicable diseases and to identify new diseases and health trends

医学英语-2023秋季学期课程封面

学科：医学英语-2023秋季学期

时间：2023-09-01 23:57:00

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题目1
单选题
It is usually held that pain in gastric ulcer occurs immediately or soon after a meal,whereas in duodenal ulcer it occurs much later
A. 它通常被认为,胃溃疡的疼痛在进餐后即刻或进餐后不久产生,而在十二指肠溃疡时,它发生则迟多了B. 通常认为:胃溃疡的疼痛在进餐后即刻或不久即产生,而十二指肠溃疡疼痛出现时间则迟多了
题目2
单选题
有些公共卫生官员本身就是流行病学家.他们利用先进的计算机和数学模型来追踪传染性疾病,发现新型病种及卫生趋势
A. Many public health officials are epidemiologists, who use math methods to identify new diseases and health trendsB. Some public health officials are epidemiologists, who use sophisticated computer and mathematical models to track the incidence of communicable diseases and to identify new diseases and health trends