①树立全局观念，立足整体，实现整体的最优目标

②无视矛盾的次要方面就不能正确的认识矛盾

③矛盾双方既对立又统一，要用全面的观点看问题

④从事物固有的联系中把握事物，切忌主观随意性

如图是传染病在人群中传播流行示意图，据图回答下列问题．

（1）预防传染病的传播流行的措施是：控制____ ，切断____ ，保护易感人群。

（2）艾滋病（AIDS）的病原体是____ 。

（3）人体的皮肤和黏膜等结构形成抵御传染病的第____ 道防线，体液中的杀菌物质和吞噬细胞构成人体抵御传染病的第____ 道防线。

根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)
①The____  of this mountain is 5540 meters. (高度)
②If you want to come, please let us know as soon as ____ (可能的).
③There are ____ of people by the sea. (千)
④The more careful you are, the fewer ____  you'll make. (错误)
⑤Mum is always busy. Last week she ____  three meetings. (出席)
⑥This piece of advice is very____ . I'll take it. (use).
⑦Bad weather sometimes causes____  (nature) disasters.
⑧____ , I could get the last plane ticket to the USA. (luck)
⑨The twin brothers like keeping secrets to ____ . (they)
⑩The radio says it will be much____ (rain) tomorrow.