第1题
A.conveys
B.defines
C.indicates
D.explains
第2题
A.on time
B.in time
C.at times
D.take time off
第3题
A.its practical or commercial benefits to society
B.the nature and prevalence of its fossilized remains
C.the relative convenience of its geographical distribution
D.its similarity to one or more better known species
第4题
A.conveys
B.defines
C.indicates
D.explains
第5题
第6题
A.fluctuate
B.hesitate
C.vibrate
D.alternate
第7题
Sometimes its good to stop for a while to think about the past and ______ the future.
A.contaminate
B.contemplate
C.consolidate
D.contradict
第8题
A.relation
B.correlation
C.property
D.proposition
第9题
A.Members
B.associates
C.affiliates
D.persons
第10题
When we use a word, sometimes we use its literal meaning or basic meaning. That is called the ______ of words
第11题
A.conveys
B.defines
C.indicates
D.explains
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