WhichlashinggearusedaboardRo-Rovesselsshouldbepaintedorsoakedinoilwhennotinuse().
A. Chain
B. Wirerope
C. Webbing
D. Alloftheabove
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个人综合性消费贷款借款人信用等级应在()级(含)以上。
A级
B. AA级
C. AAA级
D. B级
Whichmethodshouldbeusedtosecureamanilalinetobitts().
Aroundturnonthebittfarthestfromthestrainandthenfigureeights
B. Aroundturnonthebittclosesttothestrainandthenfigureeights
C. Figureeightsandthenaroundturnatthetopofbothbitts
D. Onlyfigureeightsarenecessaryonbothbitts
比例环节不失真也不延滞,故又称为()。
A. 放大环节
B. 惯性环节
C. 积分环节
D. 振荡环节
WhatisLEASTlikelytocauseignitionoffuelvapors?().
A. Staticelectricity
B. Anopenrunningelectricmotor
C. Loosewiring
D. Explosionprooflights