gege"> 09-1 Unit 4 1 His employers could not complain about his work because he was ______ in the performance of his duties. A derelict B penetrating C diversified D assiduous. assiduous 勤奋的= hard , arduous, diligent 词根sid 表示”坐” preside 主持(over) inside 在里边 insidious 阴险的 consider 考虑来源：考试大的美女编辑们 derelict 遗弃物 relict 遗风，遗俗 penetrate 渗透 diversified 多样的 2. I met a remarkable man who had been traveling the world over in search of ___ and romance . A adventure B novels C literature D jeopardy adventure 冒险 vent 出口 give vent to 词根 vent 表示 “来” convention 代表大会，传统 venture 风险 event (重大)事件 case 案例 affair (情爱)事件 novel 小说，adj.新颖的 renovate 革新 literature 文学 literate 有文化的人 illiterate 文盲 iterate 反复说，重申 adulterate 掺假 preliterate 文字出现以前的 obliterate 删除，抹掉 一个有文化的人，爱上了重复说话，长大以后学会了掺假，生病以后变成了文盲，之前无文字记录，离开后只能删除。 ob 表示 “离开” obscene 淫秽的，猥琐的 jeopardy 危险 jeopard 危及 jeopardize 损害