血苯丙氨酸浓度大于120μmol/L,诊断为?
相对于A点所在的水准面,B点的高程为-23.356m,已知A点的绝对高程为72.368m,则B点的绝对高程为() ["49.012m","95.724m","-95.724m","-49.012m"]
小组评估中成员自评的内容有() ["参与小组的目标是否达成","参加小组的过程和感受如何","小组的效能如何"]
已知A点的高程为正,B点的高程为负,则A、B两点之间的高差为() ["负","正","不分正负","无法确定"]
The rain was heavy and()the visibility became very poor. ["onsequently","constantly","continuously","consistently"]
市场细分的方法包括什么?