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【单选题】
下列何者不是铺铜的主要作用?A.
美观。
B.
散热。
C.
减少信号杂讯干扰。
D.
磁屏蔽的作用。
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】客户信息可以分为定量信息和定性信息，以下对应正确的是（ ）。
【简答题】如图所示的应力状态，以下判断正确的是（ ）。
【多选题】阀体工作使用升降车上下时，以下做法正确的是()。
A.
升降车应可靠接地
B.
在升降车上应正确使用安全带
C.
进入阀体前，应取下安全帽和安全带上的保险钩，防止金属打击造成元件、光缆的损坏
D.
进入阀体前，应注意防止高处坠落
【简答题】Humans have sewn by hand for thousands of years. It was said that the first thread was made from animal muscle and sinew (肌腱). And the earliest needles were made from bones. Since those early days, ma...
【单选题】以下关于AQL的确定正确的是( )。
A.
供应方确定
B.
产品价格较高时,用较大的AQL
C.
单位产品失效后会给整机带来严重危害的,AQL值选用较大数
D.
AQL的确定,原则上应由产需双方商定
【简答题】Humans have sewn by hand for thousands of years. It was said that the first thread was made from animal muscle and sinew. And the earliest needles were made from bones. Since those early days, many pe...
【单选题】It was said that the famous pop star was found ___ suicide in a hotel near the seaside.
A.
commit
B.
to commit
C.
to have committed
D.
committing
【简答题】It was said that the delay was the cause of the injury.
【简答题】Humans have sewn by hand for thousands of years. It was said that the first thread was made from animal muscle and sinew (腱). And the earliest needles were made from bones. Since those early days, man...
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