Ⅰ.匹配下列单词的词性及汉语意思
(  )1.dull                    A.adj.复杂的,难懂的 
                                     n.建筑群;相关联的一组事物;情结
(  )2.stainless                  B.adj.不生锈的
(  )3.sharp                      C.n.脉,脉搏;脉冲
(  )4.complex                    D.adj.钝的,不锋利的;迟钝的;枯燥
                                       的;灰暗的,昏暗的
(  )5.pulse                      E.adj.锋利的;急剧的;灵敏的;尖锐
                                       的,严厉的
(  )6.heartbeat                  F.adj.上瘾;入迷
(  )7.relate                     G.vt.& vi.联系,把……联系起来;
                                        叙述,讲述
(  )8.wrist                      H.n.心跳
(  )9.addicted                   I.n.理论,学说
(  )10.theory                    J.n.手腕,腕关节
[答案] 1-5 DBEAC 6-10 HGJFI