In the course of deliberation by the subgroups of the standing committee , if requested by a subgroup , the relevant agency or organization shall send representatives to brief the subgroup .

常务委员会分组会议审议法律案时，根据小组的要求，有关机关、组织应当派人介绍情况。

However , a subgroup who rated echinacea 's effectiveness highly on a form at the start of the study -- and were given a placebo during the study -- had the shortest duration colds .

然而，在研究开始时分发的表格中高度认同紫锥菊疗效、并在研究中得到安慰剂的那组病人感冒病程最短。