在施工阶段,损失控制计划系统主要由______组成。
A.灾难计划
B.应急计划
C.预防计划
D.安全计划
E.财务计划
参考答案:A,B,E
—Why doesn’t Li Ming want to go swimming with us?
—Because he is _________ getting into water.
A.interested in
B.terrified of
C.good at
D.crazy about
清朝最后一位皇帝因何退位?