方程两边同时除以一个相同的数(0除外),方程左右两边还相等。[ ]
正确
The primary purpose of benchmarking is to ______ .
A) perform marketing research to forecast how well a particular product will sellB) measure products, services, and processes against those of other organizationsC) understand and collect data on customer requirements to focus attention on meeting customer needsD) determine performance targets
健康相关行为是指()
A.与疾病相关的行为
B.与健康有关的行为
C.与健康和疾病有关的行为
D.促进健康的行为
E.保持健康的行为