【判断题】在劳动者主张二倍工资时,因未签劳动合同行为处于持续状态,故时效可从其主张权利之日起向前计算一年。( )
【判断题】宜昌是我国最早的茶叶加工技术发源地之一。
【单选题】What is the purpose of all the brake hoses in brake system? __________.
C.
They help dissipate heat
D.
They prevent wheels locking
【单选题】A complete ______ includes foundation brakes, air system and optional brake equipment.
【简答题】Translation:brake system
【简答题】Service brake system