1. Reference points may be the norms, past records, or success criteria.
参考点可能是常模、以往记录、或成功准则.
2. Provides advice to the public, past records, trends and air quality reports.
提供忠告给公众, 经过记录, 趋势和空气质量报告.
3. Reference points needed could be Hong Kong norm, school’s past records, or pre - determined targets.
其他可用的参考资料,如香港常模、本校往年数据、或预定目标. |