【多选题】关于“间歇性/历史 DTC”的描述,以下描述正确的是?(多选)
【单选题】《 AFC 系统事故【故障】分预案》规定:在 AFC 系统故障时,运营单位必须确保票款收入的安全,必要时将票款转移至( )。努力将经济损失降低至最低限度。
【单选题】如果个别旅游者愿意留在饭店或者不随团活动,地陪应问清楚情况并协助安排,必要时向()通报,并请其以予适当关照
【简答题】John shut everybody out of the kitchen _______ he could prepare his grand surprise for the party. A.which B.when C.so that D.as if
【单选题】John shut everybody out of the kitchen _____ he could prepare his grand surprise for the party. [ ]
【单选题】婴儿社会化的过程中产生害怕感是在什么时期?
【简答题】I told you to shut the door, you didn’t shut is ___________.