SAFE SPEED is defined as that speed where().
A. you can stop within your visibility range
B. you can take proper and effective action to avoid collision
C. you are traveling slower than surrounding vessels
D. no wake comes from your vessel
对使用呼吸机的患者应观察其自主呼吸与呼吸机是否同步。通气量合适时患者表现为()。
A. 胸部起伏,皮肤潮红
B. 血压升高,脉搏加快
C. 多汗,浅表静脉充盈消失
D. 烦躁,生命体征平稳
E. 胸廓起伏规律,肺部呼吸音清晰
预应力张拉中,在油泵开动时,进、回油速度与压力表指针升降是否一致,并平稳、均匀。
A. 正确
B. 错误
APG40是基于微软的WINDOWS操作平台,两个NODE通过微软的CLUSTERSERVER服务组成一个群集(CLUSTER)
A. 正确
B. 错误