公共场所发生火灾时，该公共场所的现场工作人员应（）

A、组织引导在场群众疏散

B、迅速撤离

C、抢救贵重物品

D、向领导汇报

Prevention of preterm births is vital for which of the following reasons（）

A. It’s costly to care for these neonates.

B. These neonates are usually mentally retarded.

C. Preterm birth causes high incidence of the neonatal deaths.

D. These neonates usually wind up with long-term health care needs.