【多选题】下列关于擦鞋服务叙述正确的是
A.
在地上铺上废报纸,备好与鞋色相同或相近的鞋油和擦鞋工具
B.
一般一小时后将擦好的鞋送入房内,放在饭店规定的地方
D.
电话要求服务的客人,通常是急于用鞋,要尽快提供服务
【单选题】甲欲杀死乙,却误把丙当作乙杀死。对甲( )
A.
应按两罪处理,即对乙是故意杀人未遂,对丙是故意杀人既遂
【简答题】有时前馈-反馈控制系统从其系统结构上看与串级控制系统十分相似.请问如何区分它们?试分析图中所示的两个系统各属于什么系统?说明其理由。
【单选题】The villagers have offered much help to us and we think we should do something for them________.
【简答题】有时前馈 - 反馈控制系统从其系统结构上看与串级控制系统十分相似。试问如何来区分他们?试分析判断下图所示的两个系统各属于什么系统?并说明理由。
【单选题】听力原文: The Shell oil company says villagers in the south-eastern part of the country have released the last of the more than 100 hostages they seized Saturday. The hostages are Nigerian employees of th...
A.
Workers of the Shell oil company.
C.
Villagers of an ethnic group in Nigeria.
D.
Managing staff of the Shell oil company.
【简答题】有时前馈-反馈控制系统从其系统结构上看与串级控制系统十分相似。试问如何区分它们?试分析判断如下两个系统各属于什么系统?说明其理由。
【单选题】Sohan Singh could have survived if ______.
A.
he hadn't tried to rescue others
B.
villagers had helped him
C.
he had struggled harder toward safety
D.
his body had been found some days later