经受破坏性压力的个体,出现逢人就述说自己遭遇的行为,可推断其处在()。
A.初始期
B.惊吓期
C.恢复期
D.康复阶段
参考答案:C
已知A、B、C都是3水平因素,且各级交互作用都很重要,若选用析因设计,且资料便于用计算器进行统计分析,则至少要做_________次实验
A.27
B.28
C.36
D.54
E.81
Near the table ________ a poor dog, who desired to satisfy his hunger with something _________ fell
from the table.[ ]
A. laid; which
B. lay ; that
C. laid ; that
D. lay ; what