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【简答题】
( )How are you A.How do you do ( )How do you do B.Fine, thanks. ( )How are things C.It's nice to see you. ( )It's nice to see you. D.I'm fine.thanks. and you.
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举一反三
【单选题】In customer ___________ situations, the firm knows when the relationship is over.
A.
retention
B.
service
C.
satisfaction
D.
loyalty
【单选题】Lucy has changed a lot since she got her new job. Recently she ________ her work quite well.
A.
has been doing
B.
has done
C.
did
D.
had done
【简答题】某仓库存放两种货物,每年处理货物进出库数量共计4百万箱,其中80%的进货和92%的出货是由卡车运输的。 仓库每周工作5天,每天2班。对于进货卡车,卸货速度是每工人小时220箱/人时,而出货上货的速度是180箱/人时。进出货卡车满载都是600箱。 考虑进出货并不均匀,设计加上15%的安全系数,请为仓库设计进出货站台(1)进出货站台公用;(2)进货站立。
【简答题】求图示结构支座B的反力R B 。
【单选题】In customer ___________ situations, the firm knows when the relationship is over.
A.
retention
B.
service
C.
satisfaction
D.
loyalty loyalty
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