解的特征：
1.中心思想是解—主题型、细节型的细节也是围绕中心的细枝末节
2.隐蔽处有解—同位语、插入语、定语、长句后半句、从句等
3.不合理项是解；无关项是解；事实是解—反其道而行之
4.同义替换是解—照抄原文不是解，同义替换、词类转换等是解
5.含义不肯定的是解—can,could,may,usually,might,most,more or less,relatively,be likely to,whether or,not necessarily,dubious,hesitate,suggest…是解
6.潜在的是解—potential,trend,threat…是解
7.未知的是解—unknown…是解
8.相对的是解—绝对的不是解，如must,always,never,the most,all,only,any,none,entirely,absolute,最高级等不是解
9.概括性的是解；—both,various,and,many,general,not only …but also,名词复数，系表结构等是解；
10.抽象的是解—approach, concept,misconception,awareness, roperty,character,chance,opportunity等是解
11.some是解—someone,somebody,something,someday,some time,certain(一些)等是解
12.重要是解—important,necessity,essential,significant, dominant,speacial,vital,particular,fundamental等是解
13.基础是解—basis,be based on,basic,in the nature,origin,originate等是解
14.虚词型的是解—another,other,more,either,also,beside, additional,extra,same 等是解
15.部分是是解—nearly,not enough,part,inadequate等是解
16.复杂的是解—(简单的非解) 含义矛盾的，中庸的，复合句，长的，比较结构，深刻含义，双重否定，三重否定，难的，different,separation,division,X and not X,instead of ,complex,discuss,difficult是解
17.变化是解—change,shift,vary,alter,variation,formation,no longer,delay,improve,postpone,increase,convert等是解
18.积极向上是解—objetive,new,inventive,独出心裁的等是解
19.主观是解—忽视，eglect,ignore,expect,speculate,suspect,overlook,overstimate,like,dislike等是解
