在机电系统中，已知电动机输出转矩小于负载转矩，且电动机的输出转矩作用方向与转速的方向相同，而负载转矩的作用方向与转速相反，则系统正处于（） ["加速","减速","匀速","静止"]
男性，60岁，因腹股沟直疝疝块嵌顿，行手法复位后，应重点观察的内容是（） ["生命体征与神志变化","肠梗阻的可能","肠坏死穿孔的可能","疝块再次脱出并增大","全身化脓性感染迹象"]
Which is true？（） ["if line 10 is removed， the compilation succeeds.","if line 11 is removed， the compilation succeeds.","if line 12 is removed， the compilation succeeds.","if line 13 is removed， the compilation succeeds.","More than one line must be removed for compilation to succeed."]
造成原油含水高的原因有哪些？
结合电力监管工作实际，解决电力工程建设项目突出问题，其具体的措施包括（） ["完善电力建设施工应急机制","加强新建发电机组并网安全性评价工作","积极推进电力行业诚信体系建设","加强组织领导"]
表面工程的分类
