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【多选题】
关于电子采购，以下说法正确的是（）A.
减少职工人数及采购人员的出差费用
B.
物品质量更有保证
C.
可以采用网上招标使原材料成本大幅度降低
D.
交易透明化
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
【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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