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24. The high housing price has become a serious problem among young people in China, ____ the government hasn’t found a better solution to solve yet.

A. the one    B. that     C. one    D. those

試題詳情

23. She let herself get into a _____ before the examination began.

  A. condition   B. situation   C. state   D. form

試題詳情

22. A doctor’s whole school education added up to ____ twenty years.

  A. not more than    B. more than     C. many more than    D. more than one

試題詳情

22、已知函數(shù)的圖像過點(diǎn),且函數(shù)的圖像關(guān)于y軸對(duì)稱。

⑴ 求的值及函數(shù)的單調(diào)區(qū)間。

⑵ 若,求函數(shù)在區(qū)間內(nèi)的極值。

南昌外國語學(xué)校2010-2011學(xué)年上學(xué)期

試題詳情

21、已知冪函數(shù)為偶函數(shù),且在區(qū)間上是單調(diào)遞減函數(shù)。

⑴ 求函數(shù)的解析式;

⑵ 討論的奇偶性。

試題詳情

20、設(shè)a為實(shí)數(shù),函數(shù)

⑴ 若,求a的取值范圍;

⑵ 求的最小值。

試題詳情

19、已知函數(shù)處都取得極值。

⑴ 求的值;

⑵ 若對(duì),不等式總成立,求c的取值范圍。

試題詳情


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