Letmeintroduceanewfriend()you.

Icamehere()thesummerschool.

I'mveryhappy()thisopportunity.

It'sreallynice()withyou.

Do()mekonwifyouneedanyhelp.

()theradio.Yoursisterissleeping.

Myfriendiswaitingforme,()Ihavetogo.

作为我校学生，应该按规定缴纳学费及有关费用，履行获得贷学金及助学金的相应义务。

正确

中国共产党在中国新民主主义革命中战胜敌人的三大法宝是？

what'sthemeaningof"diary"?