A、宫颈活检
B、宫颈刮片
C、分段诊刮
D、宫颈管涂片
Yourbikeneeds_____.You‘dbetterdoirightnow.
A、clean
B、tobeclean
C、beingcleaned
D、toclean
OneoftheresponsibilitiesoftheCoastGuardistomakesurethatallships______followtrafficrulesinbusyharbors.
A、conveniently
B、obediently
C、sufficiently
D、reluctantly
Hedrovefastandarrivedanhour_____ofschedule.
A、inadvance
B、ahead
C、abreast
D、infront