Lyingundertheskull,thehumanbraincontainsanaverageoftenbillionnervecellscalled______.
Intheoriginaltest,alltheanimalsinatestgrouparegivenasubstance_______halfofthemdie
翻译:Pleaseadviseuswhetheryouironnailpackedinplywoodkegsof60kgs,netandwhetheryoucanshipourorderfromstock.