一旦发生事故，应及时启动预案，采取科学、合理的救援程序有条不紊的展开救援，将伤亡事故或损失减少到（）限度。
A、最低
B、最高
C、最大
参考答案：A
The former focuses on the natural world; the________starts with human beings and studies how
human being and their environment act upon each other.[ ]
A. second
B. later
C. next
D. latter
前列腺液中卵磷脂小体减少常见于
A．精囊炎
B． * * 旁腺炎
C． * * 球腺炎
D．前列腺炎
E．肾盂肾炎
