由图可知，大气中CO₂浓度大约从1800年起急剧增加，下列解释合理的是（　　）

如图所示，电感L的电感很大，电源内阻不可忽略，A、B是完全相同的两只灯泡，当开关S闭合时，下列判断正确的是（   ）

    When you talk to people in the training camp, you'll probably find that a lot of them are feeling just like you are. They're all new to the school and don't know what to ____ Talking about a common interest with your classmates can help you develop____

    The work in high school sometimes worries freshmen a lot. The work in high school gives you more knowledge of many subjects. So you may find it's a bit more challenging. If you ever find your work too difficult, teachers can ____ you.

    High school also has more after-school activities, such as music and theatre groups, sports teams and____. This is a good chance to learn how to be more independent. It is also a good time to develop your interests and try new things.

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1）每处错误及其修改均仅限一词；

2）只允许修改10处，多者（从第11处起）不计分。

Dear Sir or Madam

    I've learned from the newspaper dial my company is looking for a clerk. I'm very interesting in the job and I'd like to apply for at the position.

    First of all， allow me introduce myself. I have just graduated from senior high school and take the College Entrance Examination. I want to find an part - time job in the summer. I'm 18 years old and have a good knowledge of English, especially in terms at speaking and listening. In fact, I won the first prize in the English speech competition hold in our school last year. Besides, I'm quite easy - going and therefore very popular among my classmate.

    I sincere hope you can give me a chance. I'm looking forward to your early reply.

Yours,

Li Hua