①These new windows have lightened the room considerably.其中的considerably是什么意思?②lighten a burden和 lighten sb's duties 中的lighten能否用 relieve替换?

①These new windows have lightened the room considerably.其中的considerably是什么意思?②lighten a burden和 lighten sb's duties 中的lighten能否用 relieve替换? is these jeans new? windows.h下的函数及其格式 These are your new jeans. Are these your new rulers?中为什么填these are these new books her?改错题 these toothbrushes are new.改单数句 these are new books.改为单数形式 these new desks are owrs改为疑问句 英语组词成句:these,are,bikes,new,their,(.) Are these new mirros hers的意思 are these new mirror hers?肯定句 Try these new shoes on怎么翻译 Sleep()函数收录在哪一个库中（除了windows.h)? #error :WINDOWS.H already included.MFC apps must not #include Miss Li taught us these new words.(划线部分在Miss Li) ------ ------- you these new words? 英语翻译A problem has been detected and windows has been shut down to prevent damage to your computer.UNMOUNTABLE_BOOT_VOLUMEIf this is the firt time you've seen this screen appears again,follow these steps:check to make sure any new hardware or 谁有Times Roman字体不是windows自带的Times New Roman而是 Times Roman