Itisdifficulttounderstandthiskindof_______calculation.A.intr icateB.variedC.indispensableD.equable
正确答案:Aintr icate错综复杂的,纠缠不清的;varied不同的,种种的;indispensable不可缺少的,绝对必要的;equable变动甚少的,稳定的。 (本解析由

Itisdifficulttounderstandthiskindof_______calculation.A.intr icateB.variedC.indispensableD.equable
正确答案:A