Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.
A、off
B、side
C、out
D、down
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Itisusefultoscience_______theearthasanobjectinspace.
A、toconsider
B、whichconsiders
C、considers
D、theconsiderationof
在新民主主义社会中存在多种经济成分,其中掌握了国家主要经济命脉的是______。
A、国营经济
B、合作社经济
C、个体经济
D、私人资本主义经济
I'msorryIforgottowrite;Ihadsomuchelse________mymind.
A、over
B、for
C、on
D、about