That is ______ we differ.
B
where在本句中引导表语从句。句意：这就是我们的不同之所在。
Anypolicythatmayleadtotheriseinunemploymentislikelytomeetwithstrong___(resist)
Whentheshiplostitsenginepower,thecrewfoundthemselvesatthe_________ofthewind.
Theyknewtheyhadto________actiontodealwiththeplaguebeforeitspreadtootherareas.
Thetwinsaresoalikethatitsalmost___(possible)totellthemapart.
Peopletodayarehighlyconcernedaboutthequalityoftheairthey___(breath).