热油炉烟道气温度高以后烟道挡板位置应如何调节？
In order to avoid misconnections due to a failed node in a Bidirectional Line Switched Ring (BLSR), Alarm Indication Signals (AISs) are sent on every channel normally terminating in that node. What is the name of this process?（） [" trunking"," squelching"," nodal bypass"," bridge and roll"," node failure insertio"]
内燃机按（）分类，可分为往复活塞式内燃机、旋转活塞式内燃机、或轮式内燃机等。 ["基本工作原理","所用燃料","工作循环冲程数","旋转活塞类型"]
女性，19岁，因甲状腺肿大收住院。查体：甲状腺二度肿大，无结节。甲状腺扫描：甲状腺弥漫性肿大，均匀分布。初步诊断为单纯性甲状腺肿。下列哪项辅助检查结果支持该诊断（） ["T3、T4升高，TSH减低","T3、T4升高，TSH正常","甲状腺摄I率增高且高峰前移","T3、T4正常，TSH正常","T3、T4降低，TSH正常"]
When you use the Oracle Net Configuration Assistant to specify the naming method， which file is updated？（） ["INIT.ORA","SQLNET.ORA","LISTENER.ORA","TNSNAMES.ORA"]
常用的固体润滑剂有
