题型:多项选择题 以下对风险的描述中,正确的是()。A.风险是与人类活动相生相伴,是无处不在的B.风险是一种潜在的可能性,是一种客观存在,人们事前无法确认其在何时何地发生C.工程中定义的风险也有积极的一面D.事件或活动的后果与事前的预期偏离越大,风险就越大E.就某一具体风险来说,它是绝对会发生的 查看答案
题型:选择题 So confused ______ that he didn't know how to start his lecture.[ ]A. since he became B. would he become C. that he became D. did he become 查看答案