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【单选题】
下列传感器网络时间同步机制,可有效消除节点信号收发的不确定性( )。A.
发送者-接收者同步机制
B.
接收者-接收者同步机制
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】SLE 的发病与下列哪项无关
【单选题】My aunt always loses her way when she is out by herself because she has no ________ of direction. [ ]
A.
sense
B.
feeling
C.
touch
D.
scene
【单选题】Being a single parent, there is no way for her to the time and energy she has devoted to her children for the past 10 years .
A.
count
B.
cut
C.
call
D.
calculate
【单选题】( )是把每批订单上的相同商品各自加累加起来,从存储仓位上取出,集中到货到理现场,然后将每一门店所需数量取出,分别放到要货单位商品选货处,直至配货完毕。
A.
摘果式拣选
B.
分区、不分区拣选
C.
播种式拣选
D.
分货作业
【单选题】Being a single parent, there is no way for her to the time and energy she has devoted to her children for the past 10 years.
A.
calculate
B.
work
C.
explore
D.
live
【简答题】Being a single parent, there is no way for her to the time and energy she has devoted to her children for the past 10 years.
【单选题】( )是把每批订单上的相同商品各自累加起来,从存储仓位上取出,集中到理货现场,然后将每一门店所需的数量取出,分放到要货单位商品运货处,直至配货完毕。
A.
摘果式拣选
B.
分区、不分区拣选
C.
播种式拣选
D.
补货作业
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