你想让弟弟穿上鞋子出门,可以说:
A:Put on your shoes.
B:Take off your shoes.
Name: Mike
Age: 12
Address(地址):Yaan
School: No.1 Middle School
Things: a dog, a nice computer
Friends: Peter and Wang Hai
若|x+y+1|与x-y-2 互为相反数,则(3x-y)3的值为( )
今人作文,皆不足为文,大抵专务节字更易新好生面辞语致说义理处又不可分晓观前辈欧苏诸公作文何尝如此?圣人之言坦易明白,因言以明道,正欲使天下后世由此求之。使圣人立言要教人难晓,圣人之经定不作矣。若其义理精奥处,人所未晓,自是其所见未到耳。学者需玩味深思,久之自可见。
(节选自朱熹《文论》)