2．已知扇形的周长是6 cm，面积是2 cm2，则扇形的中心角的弧度数是( )
A．1 B．4
C．1或4 D．2或4
[解析] 设此扇形的半径为r，弧长是l，
则解得或
从而α＝＝＝4或α＝＝＝1.
[答案] C
1．若sinθ＞0且sin2θ＞0，则角θ的终边所在象限是( )
A．第一象限 B．第二象限
C．第三象限 D．第四象限
[解析] 由，得，
故θ终边在第一象限．
[答案] A
3．词数：100个左右。开头已给出，不计词数。
参考词汇：头晕-dizzy(adj.) warm bath热水澡
Dear editor,
I’m Li Ming of Senior Three, Guangming Middle School. I’m writing to tell you about some symptoms of anxiety among us students before exams.
---------------------------------------
2．要准确使用语法和词汇；使用一定的句型，清楚、连贯地表达自己的意思。
1．根据以上内容写一篇短文，不要逐句翻译，可适当增加细节以使行文连贯。
3．睡前洗热水澡、喝热牛奶等有助于睡眠
其他建议(内容由考生自己拟定)
注意：
2．考试期间正常作息
对标有题号的每一行做出判断：每行只有一处错,按下列情况改正：该行多一个词：把多余的词用斜线(＼)划掉，在该行右边横线上写出该词，也用斜线划掉。该行缺一个词：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。该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
Dear Casey,
You asked in your last letter about my spare
time activities. Well, I like much more than one, 76．_____________
such as painting and model making, so my favourite 77．_____________
is dancing. I started when I was eight year old, 78．_____________
and it is a great fun! Dancing is not difficult. If 79．_____________
you want to do it good, you need to find a good 80．_____________
dancing teacher and taking lessons regularly. 81．_____________
That’s I did and I also had to take exams every 82．______________
six months. Now, I had stopped going to lessons. 83．______________
But I sometimes take part performances at the 84．______________
school, that I really enjoy very much. 85．______________
书面表达(25分)
假如你是李明，你发现部分同学每次遇到重要考试，都会出现一些焦虑症状。请你用英语写一封信，向某学生英文报编辑反映该问题。信的内容应包括下列要点：焦虑症状：头晕、乏力、睡眠不好、食欲不振等
建议：
1．考前制定好合适的复习计划
18_______________ 19. ________________ 20__________________
)，在该行右边横线上写出该加的词。该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。