若(x+2)2+|y﹣3|=0,则代数式xy的值是[ ]
A.﹣8
B.8
C.﹣9
D.9
答案:A
— Mom, here is my graduation certificate.
— Wow. ________.
A.Well done! I’m so proud of you
B.I hope it goes well for you
C.That’s not good enough
D.Don’t worry. It’s quite all right
找出下面一段话中写错的字词并订正。
我们进入中学以经半年了,老师们精精业业地工作,同学们克苦努力地学习;校园里文明礼貌尉然成风,校荣校貌涣然一新,真是一片兴兴向荣的景象。
_________________________________________________________________________________________