【简答题】会计人员应当保守本单位的商业秘密,不得私自向外界提供或者泄漏单位的会计信息。( )
【单选题】— Excuse me, may I use your car? — I'm sorry.I'm afraid I can't ________ the car key just at the moment. [ ]
【单选题】客流动态在时间上的不均衡性一般用时间不均衡指数Pt表示,其在一般线路的取值为
【单选题】— Excuse me, I am afraid your car is in way. —I am so sorry.I will give way to your car right away.
【单选题】I bought a new car last month, but I ______ my old car yet.