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【判断题】
半导体存储器可分为两大类:RAM和ROM,可以实现在线读写的ROM是EEPROMA.
正确
B.
错误
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举一反三
【判断题】Gating system is the network of channels used to deliver molten metal to the mold cavity.
A.
正确
B.
错误
【单选题】Gating system is the network of channels used to —— molten metal to the mold cavity.
A.
deliver
B.
flow
C.
pour
D.
go
【简答题】显示器的种类很多,最常见的是_______________________和 __________________两种,其英文简称分别是____________、 ___________。
【单选题】Gating system is the network of channels used to molten metal to the mold cavity.
A.
deliver
B.
flow
C.
make
D.
cast
【简答题】如果我是一个男孩,我当然会去参军。
【单选题】The cope is then ( ) to the drag, and the sand is poured on the cope half, covering the pattern, core and the gating system.
A.
knurled
B.
controlled
C.
assembled
D.
called
【单选题】The vertical part of the gating system connected to the pouring cup is the ( ).
A.
fuel
B.
true
C.
value
D.
sprue
【简答题】Gating system is the network of channels used to molten metal to the mold cavity.
【简答题】The molten material is poured into the pouring cup, which is part of the gating system that supplies the molten material to the mold cavity.
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