答案：
4.C 5.A 6.D

重要单词短语：
1. Division 部门
例句: Matthew works in the sales division in this company.
(马修在这家公司的销售部门工作。）
2. insurance n.保险
insure vt.为 保险
insure sth against... 为某物保 的险
例句: We insured our house against theft and fire.
(我们替房子保了窃盗险与火险。）
3. Convention n.会议
convene vt.集会；聚集
例句: A board was convened to judge the talent show.
(委员会受召为才艺表演担任评审。）
4. Proceedings .—系列的活动(用复数)
例句：The proceedings were opened with a fireworks display.
(这一系列的节目以烟火秀揭开序幕。）
5. Announcement n.宣布
make an announcement + that 从句 宣布
=announce that...
例句: The CEO made an announcement that he would retire at the end of next month.
=The CEO announced that he would retire at the end of next month.
(首席执行官宣布他下个月月底就要退休了。）
6. strict .严格的，苛刻的
be strict with sb 对某人很严格
例句: Mr. Wilson was very strict with his children.
(威尔逊先生对待孩子很严格。）
7. Accordance n. 一致
in accordance with... 遵照
碰:The facilities here were built strictly in accordance with the safety requirements.
(这里的设施都严格遵守安全规定建造。）
8. comply vi.遵守（与 with 连用）
comply with... 遵守
=abide by...
=conform to...
=obey...
例句:The factory will be forced to shut down if it fails to comply with government regulations.
=The factory will be forced to shut down if it fails to abide by government regulations. =The factory will be forced to shut down if it fails to conform to government regulations.
=The factory will be forced to shut down if it fails to obey government regulations.
(该工厂若未遵守政府规定就会被勒令停业。）
9. seminar n.研讨会
a seminar on... —项针对 的研讨会
例句: There will be a seminar on contemporary Asian films this Wednesday.
(本周三将有一场当代亚洲电影的研讨会。）
* contemporary a.当代的
10. colleague n.同事
11. forbidden a.被禁止的
forbid vt.禁止
三态为：forbid, forbade, forbidden。
forbid sb to V 禁止某人
例句：It is forbidden to litter on the streets.
(路上严禁乱丢纸屑。）
Tommy was forbidden to go out as a punishment.
(作为惩罚汤米被禁止出门。）
12. statistician 统计学家