About half an hour later, both groups were asked to rate the attractiveness of 20 male and 20 female faces on a seven-point scale.
大约半小时后，两组志愿者被要求给20名男子和20名女子在照片上的魅力度打分，最高分为7分。
2
The report’s main focus is on small-scale on-farm improvements, structures that are easy to operate and maintain locally and that target mainly female and male smallholders.
报告主要关注于农田小规模改造，便于当地运作和维护的水利设施以及主体为女性的小农。
3
Methods SCL-90 scale was used to measure mental status for 150 female asthmatics spouses.