填写在短文[ ]处最恰当的词语是( )。
A.可想而知
B.理所当然
C.众所周知
D.毫无悬念
第1题:
将下列词语依次填人文中横线处,最恰当的一项是( ) (2分)
A.不管 挺拔巍然
B.尽管 挺拔巍然
C.尽管 苍劲傲然
D.不管 苍劲傲然
第2题:
第3题:
选择恰当的词语填写在下句的横线处:The experimental investigation __________ that the addition of these fibers reduces the thermal conductivity of the composite specimen and yield a lightweight.
A.analyses
B.explores
C.aims
D.reveals
第4题:
第5题:
选择恰当的词语填写在下句的横线处:The results of this study indicate that advanced composite structures used in payload fairings ___________ promising opportunities for cost reduction.
A.offer
B.expand
C.shed
D.break from