[判断题]对于飞机座舱内的纤维、塑料和橡胶灯物品的着火（A类火），最适合的灭火剂是干粉灭火剂。
A.正确
B.错误

[单项选择]某男，65岁，高血压病史20年，突然出现右眼视物模糊1小时，眼部检查：右眼视力：眼前手动，左眼视力：0．6，右眼角膜透明，前房深浅正常，瞳孔散大，对光反应迟钝，晶体轻度混浊，眼底检查：视乳头色淡、边缘模糊，动脉、静脉管径均变细，后极部视网膜呈乳白色，黄斑区可见樱桃红斑。该患者首先考虑（）
A. 视网膜中央动脉阻塞
B. 缺血性视神经病变
C. 玻璃体出血
D. 视网膜脱离
E. 视神经炎

[填空题]高速铁路无砟轨道线路欠超高一般应不大于（）mm。

[单项选择]采用外科微动力方法拔牙，在操作时需要（）
A. 颊拉钩
B. 吸引器
C. 分离器
D. 橡胶咬合垫
E. 以上均需要

[判断题]变更工作负责人时，应履行交接手续。
A.正确
B.错误

[单项选择]

A manager hoping to blossom as a business leader must develop the skill to communicate effectively. One of the foremost tasks of a leader is to create (1) to a cause. To do that he must first communicate to build mutual understanding.
(2) a manager communicates mostly to (3) information, a leader uses communications to build relationships. A manager overwhelms others with details and still (4) them cold. A leader (5) their hearts by combining his vision with their (6) in a common cause.
Most Asian business leaders are instinctively (7) relationship building (8) direct communications. But they don’t use the mass media so well. While face to face communications is (9) , it’s not enough in today’s big business.
(10) their western (11) , they are not so much frightened by mass media’s potential to magnify, distort, and expose. The problem lies more in the (1
A. moves
B. touches
C. stimulates
D. loses