软土按其成因大致可分为两大类，分别是（）。
A．海洋沿岸沉积
B．海湖相沉积
C．内陆湖盆地沉积
D．河漫滩相沉积
参考答案：A, C
—Peter didn’t come to the meeting this morning.
— I _______ him yesterday, but I was too busy and forgot it.
A．should have told
B．should tell
C．had to tell
D．had told
法默认为，人的不安全行为和物的不安全状态是事故的直接原因，预防工作就是消除，人的不安全行为和物的不安全状态.
