Aftermonthsofvoyage,Columbusarrivedin______laterprovedtobeanewcontinent.
A、where
B、which
C、what
D、that
Hisintelligencewill________himtogetascholarshiptocollege.
A、enable
B、persuade
C、suggest
D、employ
Whilecrossingthemountainarea,allthemencarriedgunslestthey______bywildanimals.
A、shouldbeattacked
B、mustbeattacked
C、couldbeattacked
D、wouldbeattacked
Mr.Johnson______rathernotinvestthatmoneyinthestockmarket.
A、should
B、could
C、would
D、must
A、血象
B、骨髓象
C、胸部X线片
D、组织化学染色