.A2a的知识精选

“a的2倍减去b的差不大于-3”用不等式可表示为(   ).A.2a-b<-3                ...
问题详情:“a的2倍减去b的差不大于-3”用不等式可表示为(   ).A.2a-b<-3                                              B.2(a-b)<-3C.2a-b≤-3              ...
“A2A”可以造什么句,A2A造句
AdenosineA2Areceptor:animportantmoleculeforimmunoregulationTheBio-directionalEffectsandMechanismsofAdenosineA2AReceptorsinTraumaticBrainInjury;...
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