There is a deadlock(僵局) in the discussion when neither side gives ________ to the other.
B
译文:由于双方都不让步,讨论陷人了僵局。本题考查短语搭配,givewayto意思为“让路、让步”。
Lyingundertheskull,thehumanbraincontainsanaverageoftenbillionnervecellscalled______.
Thebasicunitinthestudyofmorphologyis______.
Theothertimingsystembelongsinourinternalclocks,which,left________,wouldtiethebodytoa25-hourrhythm.