1. 下列物质的水溶液能导电，但属于非电解质的是
A．CH3COOH B．Cl2 C．(NH4)2CO3 D．SO2
假设你是李磊，你的一位美国朋友根据你的要求，把一名美国中学生约翰介绍给你，希望你们成为新的笔友。现在请你给约翰写信，新的主要内容要点如下：
1. 个人简介：16岁，北京二中高一学生；
2. 业余爱好：读书，打篮球；
3. 希望了解美国学生的校园生活；想知道约翰最喜欢的和最不喜欢的事以及他的父母如何看待孩子的学习成绩；
4. 希望对方回信或发电子邮件。你的邮箱地址是：lilei@。
词数：100左右。格式已给出。
Dear John,
I was very happy to receive your letter and I’d very much like to be
your pen friend.
Yours , Li lei
此题要求改正所给短文中的错误.对标有题号的每一行做出判断：如无错误，在该行右边的横线上划(√)；如有错误(每行只有一个错误)，则按下列情况改正：
此行多一个词：把多余的词用斜线划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号(^)，在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
Dear Elli，
I'm a senior student．I like make friends with 76．____
people and I do my best to get on well to everyone． 77．____
But last week I found that one of my friend 78．____
wrote in her English diary that she unliked me． 79．____
She doesn't want to be my friend anyway．Now 80．____
she has started making fun of me because of I'm 81．____
fat．I am kind to her but why can't she be friend 82．____
towards me？My other problem is trying to lose weight． 83．____ [
Do I do more exercises？Use pills？And do you 84．____
know any other way？Please give me some advices． 85．____
Yours， Mary
75.Which do you _____(更喜欢),the red one or the green one？ 75____
74. _____(逐渐地) we become good friends. 74____
73.She came home so thin and weak that her own child hardly _____(认出)her. 73____
72.If you kept on (忽视) your diet, trouble will follow. 72____
71.It made her _____(心烦意乱) that she didn’t do well in the exam. 71____
70.His friend has ____(遭受)from illness for several years. 70____
68. They came to ______(援救) in time. 68____ 69. Earthquake is one of the most terrible natural ___(灾难)in the world. 69____
your pen friend.
