建筑倒塌事故处置过程中救人应坚持“救多数人、救活着的人”的原则，按照“由浅入深、由外向内、先易后难、先重伤后轻伤、先救人后救物”的顺序进行。（）
参考答案：对
至德
Only____________ of the food__________ bad. You needn’t throw all away.
A．two ninth, have gone
B．two ninths, have gone
C．two ninths, has gone
D．two ninth, has been
