拆除硫磺砂浆临时支座,融化硫磺砂浆垫块采用电热法时,电热丝()
A.必须接地
B.不得与其它金属物接触
C.采用低电压
D.采用高电压
参考答案:B
某企业的辅助生产车间为基本生产车间提供专用零件。对辅助生产车间进行业绩评价所采纳的内部转移价格应该是( )。
A.市场价格 B.以市场为基础的协商价格C.变动成本加固定费转移价格 D.全部成本转移价格
You are ordering ship’s stores. Which statement is TRUE?()
A.Stores such as line,rags,mattresses,linens,etc. must be treated to be fire retardant
B.Stores certified for use on uninspected vessels may be identified by the certification number used by Underwriter's Laboratories
C.A portable container of a flammable liquid used as fuel for portable auxiliary equipment must be stowed in a paint locker or at a designated open location
D.Acetylene may be in a ship's storeroom in quantities not exceeding 6000 cubic feet