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
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
4.4 三角函数的图象与性质练习
班级:______________ 姓名:___________________
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,
|
|
|
___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ 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。
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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