0  247837  247845  247851  247855  247861  247863  247867  247873  247875  247881  247887  247891  247893  247897  247903  247905  247911  247915  247917  247921  247923  247927  247929  247931  247932  247933  247935  247936  247937  247939  247941  247945  247947  247951  247953  247957  247963  247965  247971  247975  247977  247981  247987  247993  247995  248001  248005  248007  248013  248017  248023  248031  447090 

33. 在内是增函数, 且是奇函数的是(  A  ) .

  A.    B.   C.   D.

A+优化作业本,高一下,三角函数,P43

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32. 对函数的奇偶性描述正确的是(  C  ) .

  A. 奇函数   B. 偶函数   C. 既不是奇函数也不是偶函数   D. 既是奇函数, 又是偶函数

A+优化作业本,高一下,三角函数,P39

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4.4  三角函数的图象与性质练习

班级:______________     姓名:___________________

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第二节:书面表达(满分25分)

假如你叫李华,你在报纸上看到家庭污染对环境的巨大危害。你打算写信给某英文报刊阐述你的观点。内容要点如下:

1. 许多人认为环境污染是由工业造成的,与家庭没有多大关系。而研究表明,工业污染只占总污染的41%,而家庭污染却占到59%。

2. 有的专家说,每个人每天平均制造0.9公斤垃圾。塑料袋,空调,冰箱,汽车等排出的废气,对人类危害极大。

3. 作为家庭的一个成员,你该怎么办?

注意:词数:100词左右,信件开头和结尾已给出,不计入总词数。

提示:空调: air-conditioner    冰箱:refrigerator

   May, 8, 2006

Dear editor,

   I have already read in the newspaper that                      

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Yours,

请在各题目答题区域内作答,超出黑色矩形边框限定区域的答案无效。
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Yours,
Li Hua

请在各题目答题区域内作答,超出黑色矩形边框限定区域的答案无效。

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第一节:短文改错(共10小题;每小题1分,满分10分)

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:每行只有一个错误,请按下列情况改正:

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,并也用斜线划掉。

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。

注意:请在答题卡上作答。

American is a huge country, but traveling is very quick   76._________________

and very easy. The visitor who wants to see much of the    77._________________

country as possible should travel by bus. There is fast bus    78._________________

services between cities, for an example, the Greyhound Bus      79._________________

Service, that has a picture of a dog on one side of the bus.   80._________________

The seats are softly with a reading lamp over each one and      81._________________

they lean on back for sleeping at night. On these long-    82._________________

distance buses there is a toilet or other comforts. Stops     83._________________

are making for meals at roadside restaurants. It takes      84._________________

about three and a half day to cross the country by bus.    85._________________

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