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【单选题】
( )不得兼做其他工作。如需临时离开时,应通知被监护人员停止工作或撤离工作现场,待回来后方可恢复工作。A.
工作许可人
B.
专责监护人
C.
工作负责人
D.
值班负责人
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反馈参考答案：
举一反三
【简答题】即能溶解游离的萜类化合物,又能溶解萜苷类化合物的溶剂是( )
【单选题】In the second round of the elimination match, that famous athlete was ______and didn't enter the final, which was really out of our expectation.
A.
knocked down
B.
knocked over
C.
knocked at
D.
knocked out
【多选题】Which three timing modes are supported on the ONS 15454 shelf？ （）
A.
line timing
B.
loop timing
C.
internal timing
D.
through timing
E.
external timing
【单选题】Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing？ （）
A.
DUS
B.
line timing
C.
loop timing
D.
internal timing
E.
through timing
【单选题】Which timing mode is appropriate for a SONET NE that is adjacent to a SONET NE using BITS-1 timing source?（）
A.
DUS
B.
line timing
C.
loop timing
D.
internal timing
E.
through timing
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