适度的应激对于大多数人来说可以()
A.引起心理障碍
B.促进个体适应
C.导致疾病
D.加重疾病
E.引起生理障碍
参考答案:B
煤矿有哪些重大安全生产隐患和行为,就应当立即停止生产,排除隐患?
Do you know in Japan?
A.when nuclear(核) accidents happened
B.when did nuclear accident happen
C.when nuclear accidents happen
D. when do nuclear accidents happen