bloodA.bloodB.foodC.moonD.pool
Methods of observation such as EEG recording and functional brain imaging tell us:A.how individual cells give rise to complex operations is unknown.B.the works of brain are highly organized.C.single unit recording can resolve the activity of single neurons.D.nothing.
The passage can be described as:A.informativeB.complicatingC.romanticD.thrilling
Try to learn the meaning of new words ............heart.A.inB.onC.atD.by
The house is very dirty. We haven't cleaned it .........ages.A.forB.overC.aboutD.on
They are very proud ..........their new house.A.ofB.inC.toD.for
It has rained ..........two o'clock.A.forB.aboutC.sinceD.during
__________(46)A.harmsB.harmlessC.harmlessD.harm
__________(48)A.fed withB.feed onC.fed up withD.feed
__________(49)A.flameB.firesC.blazeD.burning
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