关于干化学尿液测定的说法,正确的是
B
暂无解析
RobertFrostisgenerallyconsideredaregionalpoetwhosesubjectmattersmainlyfocusonthelandscapeandpeoplein().
Ifyouarewalkingawayfromaclocktower,youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.
Theword“minister”originallymeant“aservant”,butnowhaschangedto“aheadofaministry”.Thisprocessofmeaningchangeiscalled______.
is,are,was,were,itself,himself,themselvesThetradeunion________believedtoregard________asanorganizationwherethemolestedcouldseekadviceandhelp.