下列句子有语病的一项是 ( )
A:通过老师的细心讲解,使他终于弄懂了这道题目。
B:班会课上,同学们认真学习了《中学生日常行为规范》。
C:能正确选择毕业后的去向,是一个人走向成熟的标志。
D:两岸的灯光倒映在崇阳溪上,真是五彩缤纷,景色怡人啊。
数据6,5,3,8,9,7的中位数是____.
“记”是一种____。本文虽名为“记”,作者却不以记叙事情为主,而是将叙事、____、议论、____几种表达方式有机结合,通过一“____”一“阴”的景物描写,引发了一“喜”一“____”的议论,从而抒发了自己博大的胸襟和积极有为的政治抱负。
下列运算中,结果正确的是( )
useful pollute two careful safe
1.John always does his homework____in order not to make any mistakes.2.It's ____ to find any excuse when you do something wrong.3.The factory makes a new type of cars which produces less air____.4.All the victims were saved and taken to ____ .5.We all know Mother’s Day is on the ____Sunday of May.