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【单选题】
________是表达机械零件结构形状、尺寸和技术要求的图样,是产品设计、制造、检验、维修和管理的依据。A.
剖视图
B.
断面图
C.
零件图
D.
视图
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举一反三
【简答题】当通信子网中采用( )交换方式时,需要首先在通信双方之间建立起物理链路,当采用( )分组交换方式时,需要首先在通信双方之间建立起逻辑链路
【单选题】Who should be blame when talked about food waste, that is, people buy more than they eat and then just toss it out?
A.
people in poorer countries
B.
people in wealthier countries
C.
people in developing countries
D.
people of the third world
【简答题】常用的种子市场细分依据主要有地理因素、()和()三大类
【简答题】(Para. 7, Text) Blame for the scandal of this language deficit should be thrust upon our schools, which should be setting high standards of English language proficiency.” 句型提炼:Blame for X should be th...
【简答题】EIGRP、OSPF C、BGP、IGRP、RIP D、PPP、RIP、OSPF、IGRP
【单选题】Today’s vehicles are manufactured by using both ____ and body over frame constructions
A.
unibody
B.
frame
C.
body
D.
rail
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