When a material burns in the air, heat is released and new substances are______.
A.separated
B.ruined
C.formed
D.dissolved
第1题
Fossils are the evidence of past life______in the rocks of the Earths crust.
A.revealed
B.preserved
C.reserved
D.postponed
第2题
Some argue that we are the way we are______our genes.
A.in case of
B.as to
C.in spite of
D.because of
第3题
Postage______ , the smart phone will cost you at least 3,000 yuan.
A.to be included
B.to include
C.included
D.including
第4题
Hardly had I turned around the corner and______my dog when he dashed towards me.
A.saw
B.seen
C.seeing
D.see
第5题
Hard______they tried, they failed to climb to the mountain top
A.if
B.when.
C.as
D.since
第6题
A large number of cars______parked in front of the supermarket.
A.is
B.are
C.has
D.have
第7题
I found out that I am a(n)______learner: I learn best when professors use the blackboard.
A.visual
B.audio
C.active
D.fast
第8题
Horses have more highly developed______of sight and hearing than humans.
A.senses
B.skills
C.customs
D.abilities
第9题
We have beer, whiskey, coke, and some soft drinks, so please make yourself______.
A.at home
B.at hand
C.at heart
D.at large
第10题
______in the past he was extremely self-centered, now he has genuine concern, for others.
A.Whereas
B.As if
C.Even as
D.When
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