Mrs.Brown’sapparent__________________(支配,控制)ofherhusbandwasreallyherattempttomakehimwithinsightandpayattentiontoher.
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The______________(依赖,依靠)ongovernmentcontractsmaalsohavecontributeddirectlytothedeclineincompetitivepotentialofthecountry’seconomy.
Atthesightofhim,allshefeltwas________________(恼怒,生气)athavingbeendesertedforthreewholeyears.
Heiseasily________________(注意力分散的,思想不集中的)andbouncesfromonethoughttoanotherlikeoneofhisrubberballs.
表面粗糙度参数为轮廓算术平均偏差Ra0.8时,粗糙度值0.8的单位是()
A. μm
B. mm
C. cm
D. nm