< 今日长难句 >
In general, the tests work most effectively when the qualities to be measured can be most precisely defined and least effectively when what is to be measured or predicted cannot be well defined.Where to turn for expert information and how to determine which expert advice to accept are questions facing many people today.
<*备词汇 >
*一句
第二句
< 句子结构 >
*一句
第二句
< 本句译文 >
*一句译文：
总体而言，当所要测定的品质能得到精确界定时，测试效果*佳，而当所要测定或预测的品质不能明确地界定时，测试效果最差。
第二句译文：
去哪寻找*家指导，如何确定接受*家哪条意见，是当今许多人面临的问题。
(内容来源于网络，由海文考研收集整理，侵权必删！)