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【多选题】
下列关于检验水平几的叙述正确的有( )。A.
品的复杂程度低，价格低廉的产品，可以多抽些，故可选检验水平高些
B.
破坏性检验选低检验水平
C.
各批之间质量差异大可采用低水平
D.
检验水平的变化对β的影响远比对α的影响要大
E.
批内质量变动小可采用低水平
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皮皮学刷刷变学霸
举一反三
【单选题】One morning he found ____ handbag. There was ____ "s" on the corner of ____ handbag.
A.
a, an; the
B.
a; a; the
C.
a; a; a
D.
the; an; a
【简答题】What did Peter find when he woke up one morning? He found that the floor of his room was ______.
【简答题】Why do many companies still hesitate to use the Web to expand its market though the Web has proved to be more than a fashion today?
【单选题】One morning he found a bag. There was ______ “s” on the corner of ____bag.
A.
a, a
B.
a, the
C.
an, a
D.
an, the
【简答题】闭环控制系统的反馈装置是装在
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