=_=有人会吗?=_=最近的数学越来越难了啊＠_＠

有人会么=_=最近的数学越来越难了啊=_=必采纳 是第五题哦 有人会吗=_=最近的数学越来越难了=_= 第一小题(⊙o⊙)哦 3500"=_°_'_" [^_]+(?=_[^_]+_[^_]+\b)这个正则表达式的意思? Come here _ _ lunch.=Come here _ _. He decided to teach himself French=He _ _ _ _ to _ French _ _ _ food _ animals.=_ _ _ food at animals.〔throw〕 童年回忆小时侯的事就行了为 什 .-""-.(___/\ \,(|^ ^ ) )/( _)_\=_/ (,..__/ ` 你能用10,20,30,40,50,60,70,80这几个数字组成下面的等试吗?1._+_=_+_=_+_=_+_ 1.（1）根据算式“24÷8=3”填空._能被_整除,_是_的约数,_是_的_倍数. 你买的这个钢笔不好用了!The pen you bought didn't _.=There _ _ _ _ the p We should take part in meeting actively.=We should _ _ _ _ _