阅读下面的文字，根据要求作文。
        也许，你在家里，父亲一个欣赏的眼神，母亲一声关切的叮咛，慈爱的阳光就会充满你的心房；也许，你在老师的办公室里，满怀困惑，倾听着老师的柔柔絮语，关爱的阳光就会驱散你心灵的迷茫；也许，你倚在教室窗旁，捧着书本，读着名著，吟诵唐诗宋词，文学的阳光就会照亮你成长的方向；也许……
        请以“我心中的那一道阳光”为题，写一篇文章。
        要求：①不少于600字；②体裁不限，诗歌、剧本除外；③文中不得出现真实的姓名、校名、地名，如必须出现，一律用“XXX”代替。

下列各句划线的词句使用不正确的一项是（ 　 ）

已知实数a>1，设函数$f\left(x\right)=\frac{a}{8}{x}^2+x+1$， $g\left(x\right)=\left\{\begin{array}{c}{\log }_{a}x,x>0\\ -\sqrt{2},x\le 0\end{array}\right.$，设P,Q分别为f(x),g(x)图象上任意的点，若线段PQ长度的最小值为$\sqrt{2}$，则实数a的值为（  ）

根据短文理解，回答问题

    Many students in the USA always take the school bus to school every day. Parents think taking the school bus is very safe. But sometimes it is also dangerous (危险的). Some students die (死亡) because they don't follow the school bus rules. Here are some school bus rules:

◆Arrive at the bus station early.

◆Wait for the bus at the bus station.

◆Don't play around (在周围) the bus.

◆Don't run everywhere at the bus station.

◆Don't walk or run in the bus when it is going.

◆Don't try to leave the bus before it stops.

These rules are good for students. Remember them and follow them. So you can keep yourself safe.

①成为文化传播的主要途径

②日益显示出文化传递、沟通、共享的强大功能

③具有影响面广、时效快、传递迅速等传播特点

④始终是社会生活中最直观、最常见的文化传媒