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【多选题】
防静电措施主要包括（ ）。P39A.
环境危险程度控制
B.
工艺控制
C.
漏电保护
D.
增湿
E.
接地
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【简答题】The other day I buy a pair of leather shoes in a shoe shop. The seller told me he would give “three guarantees” for the shoes. And only four days later, the shoes worn out. So I was angry and returned...
【简答题】— I told you that he would come to see you. — Actually I had little doubt _____ itwas true. A.whether B. that C.since D. if
【单选题】—I told you that he would go abroad for further study. —Actually I had little doubt_____ it was true.
A.
whether
B.
since
C.
that
D.
if
【单选题】— I told you that he would come to see you. — Actually I had little doubt _____ it was true.
A.
whether
B.
that
C.
since
D.
if
【单选题】— I told you that he would come to see you. — Actually I had little doubt _____ it was true. [ ]
A.
that
B.
whether
C.
since
D.
if
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