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7.求證:一個三角形中,至少有一個內(nèi)角不小于,用反證法證明時的假設為“三角形的    ”.

答案:三個內(nèi)角都小于

試題詳情

6.使不等式成立的條件是( )

A.        B.

C.,且    D.,且

答案:D

試題詳情

5.以下數(shù)列不是等差數(shù)列的是( )

A.    B.

C.    D.

答案:C

試題詳情

4.求證:

證明:要證,只需證,即證,,原不等式成立.

以上證明應用了( )

A.分析法    B.綜合法    C.分析法與綜合法配合使用 D.間接證法

答案:A

試題詳情

3.若是不全相等的實數(shù),求證:

證明過程如下:

,,

不全相等,以上三式至少有一個“”不成立,將以上三式相加得,.此證法是(  )

A.分析法    B.綜合法     C.分析法與綜合法并用    D.反證法

答案:B

試題詳情

2.用反證法證明一個命題時,下列說法正確的是( )

A.將結論與條件同時否定,推出矛盾

B.肯定條件,否定結論,推出矛盾

C.將被否定的結論當條件,經(jīng)過推理得出的結論只與原題條件矛盾,才是反證法的正確運用

D.將被否定的結論當條件,原題的條件不能當條件

答案:B

試題詳情

1.下列說法不正確的是( )

A.綜合法是由因導果的順推證法

B.分析法是執(zhí)果索因的逆推證法

C.綜合法與分析法都是直接證法

D.綜合法與分析法在同一題的證明中不可能同時采用

答案:D

試題詳情

某英文雜志就“建立和諧家園、和諧社會”為主題征文。請以“My family and I”為題,為該報寫一篇征文。征文應包括以下要求:

①.家庭成員及其基本情況。

     ②.家庭成員對你的關心、幫助、理解。(舉例說明)

     ③.家庭對你的重要性。

注意:1.詞數(shù):100詞左右。2.文章中不能出現(xiàn)學校名稱、姓名等個人信息。

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新建二中2010-2011學年度第一學期第一次月考答題紙

高三英語

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20
[A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A]
[B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B]
[C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C]
[D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D]
21  22  23  24  25  26  27  28  29  30  31  32  33  34  35
[A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A]
[B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B]
[C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C]
[D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D]
36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55
[A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A]
[B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B]
[C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C]
[D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D]
56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75
[A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A] [A]
[B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B] [B]
[C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C] [C]
[D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D] [D]
                               [E] [E] [E] [E] [E]
[F] [F] [F] [F] [F]
[G] [G] [G] [G] [G]

76____________          77____________

78____________         79____________ 

80____________         81____________

82____________         83____________ 

84____________         85____________ 

新建二中2010-2011學年度上學期高三英語第一次月考

試題詳情

A.I’ve got two t  76  for the rock concert tomorrow evening. Would you like to go with me?

B. Sorry, I don’t like r  77   music very much.

A. What k  78   of music do you like?

B. Pop music especially country music.

A. Why do you like l  79   to the country music?

B. Well, the country singers often play the guitar while s  80   the songs. And I like playing the guitar.

A. What’s country music about?

B. It’s about c  81   things for everyone.

A. How a  82   rock music?

B. It expresses true f  83  about society、friend and even war.

A. What’s the greatest d  84   between pop music and rock music?

B. Most pop singers take music as their career, w  85  rock singers make music their life.

試題詳情


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