题目

阅读下面短文，根据其内容写一篇60词左右的内容概要。 Being a high schoolstudent is probably one of the hardest things in the world. From the countlessclasses to the endless homework, your school may seem stressful some days. So,it's understandable if you feel under pressure sometimes. However, by making a fewchanges, your high school life could become easier. First, as starters, try tobuild a better relationship with the most important people in your life: yourparents. To succeed, teens needlove, acceptance and support from their parents,” psychologist Sara Villanuevaw用化学用语回答下列各题。（1）两个氮原子_____；（2）地壳中含量最多的元素_____；（3）钠离子带1个单位正电荷_____。