急性颅内压增高时病人早期生命体征改变为（）A．血压升高，脉搏变缓，脉压变小 B．血压

It was reported that a fire broke out in a tall building in Beijing on Thursday afternoon. No one was killed in the fire. The building, which caught fire, is near the three-tower shopping and office complex(综合体) named Xihuan Plaza. One of the three towers was in heavy smoke because of the polyfoam（泡沫塑料）outside. The fire was put out at about 3:34 pm, 16 minutes after the firemen received alarms（报警）.

Witnesses said the fire broke out at about 3:15 pm. The shopping center had people inside evacuated（疏散）shortly after the fire. By 4:50 pm, all the workers from the center returned.

小题1: The fire happened on a    ▲   , when people were working in the office.

小题2: When the firemen put out the fire, the fire lasted for     ▲    minutes.

小题3: The workers went back to work     ▲    an hour after the fire was put out.

小题4: Though the fire frightened people there, it killed     ▲   .

小题5: The fire didn’t     ▲    until it was 3:34.

《五十二病方》是我国现存最早的医籍之一，其中涉及耳鼻咽喉方面的内容有 余处。

对应急预案应进行维护和更新，定期（），实现可持续改进。

A.进行印刷

B.进行条文修改

C.进行管理者评审

D.进行评审

胃癌的癌前病变是（）。

A.慢性浅表性胃炎

B.假幽门腺化生

C.肥厚性胃炎

D.慢性萎缩性胃炎

E.腐蚀性胃炎

盈亏平衡分析是在假设销售量（）产量的条件下，通过对产品产量、成本和盈利之间相互关系的分析，以判断在各种不确定性因素作用下方案的风险情况。

A.大于

B.等于

C.小于

D.不等于