实施强制休假与岗位审计应遵循的基本原则是()。 ["A.计划性原则","B.及时性原则","C.保密性原则","D.持续性原则","E.下审一级原则"]
A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of(). ["a vessel towing by pushing ahead","a power-driven vessel,not towing","a barge being pushed ahead","either answer A or answer B"]
常用的软件抗干扰技术有()、指令冗余技术、软件陷阱技术等。
与注销登记或者被吊销营业执照未满()年的企业名称相同的企业名称,工商行政管理机关应不予核准。 ["1","2","3","5"]
The thermal expansion valve reacts directly to the () ["temperature in the space being cooled","liquid refrigerant pressure at the solenoid valve","pressure drop across the evaporator coils","refrigerant gas superheat at the coil outlet"]
对单电源线路的相间短路,应按什么原则装设保护装置?