小怡家的冰箱冷藏室温度是5℃,冷冻室的温度是-2℃,则她家冰箱冷藏室温度比冷冻室温度高[ ]
A.3℃
B.-3℃
C.7℃
D.-7℃.
答案:C
社会支持评定量表主要用于了解受测者()。
A.对支持的主观体验
B.社会支持与精神疾病的关系
C.对支持的利用情况
D.社会支持的特点
The strategies for handling risk comprise of two main types:negative risks,and positive risks.The goal of the plan is to minimize threats and maximize opportunities.When dealing with negative risks,there are three main response strategies-(),Transfer,Mitigate.
A.Challenge
B.Exploit
C.Avoid
D.Enhance