[填空题] 世界上第一台电子计算机名为（）、诞生于（）年。

电磁场对人体的伤害与哪些因素有关，其含义怎样？ 骆驼评级制度实际上包括从五个方面进行检查，分别是：资本充足度、资产数量、管理水平、盈利状况以及资产流动性。 牙轮钻稳机时，千斤顶至阶段边缘线的最小距离应（） ["2.5","3.0","2.0"] 患者，男性，29岁，车祸致左胸疼痛，呼吸极度困难4h。护理查体发现，脉搏细速，血压80/60mmHg，皮肤湿冷，发绀，出冷汗、烦躁不安。气管移向右侧，左胸廓饱满，肋间隙增宽，叩诊为鼓音，右肺听诊呼吸音消失，头颈部、右胸部有皮下气肿。临床诊断为左第4一7肋骨骨折。此时患者主要的护理问题为（） ["恐惧","潜在并发症：休克","知识缺乏","低效性呼吸型态","营养失调：低于机体需要量"] Which statement is true about the Cisco Self-Defending Network?（） [" The Cisco Self-Defending Network defines the physical position of the firewall to protect against internal and external attacks"," The Cisco Self-Defending Network Provides static filtering against known and unknown internal and external attacks"," The Cisco Self-defending Network Provides dynamic protection against known and unknown internal and external attacks"," The Cisco Self-defending Network Provides the Elements to install the antivirus software on the End-User Workstatio"] 世界上第一台电子计算机名为（）、诞生于（）年。