题目

 从东汉末年到西晋初年，陆续内迁的北方少数民族主要有（ ） A．鲜卑、匈奴、大月氏、羌、氐         B．匈奴、鲜卑、羯、氐、羌 C．乌孙、鲜卑、匈奴、羯、羌            D．匈奴、大月氏、乌孙、鲜卑、氐 答案：B[对点训练]选词并用其适当形式填空 find,discover,find out,look for① Tom is his keys. But he can't them.② Could you please when the train to Beijing starts tomorrow?③ Do you know when Columbus America?