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25.The living room is clean and tidy, with a dining table already _______ for a meal to be cooked.

     A.laid           B.laying        C.to lay         D.being laid

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24.Would you complain if you were ________ with the food or service in a restaurant?

    A.overpaid                  B.dissatisfied      

    C.underrated                D.misinformed

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23.The school is trying its best to improve its digital library, making it more ________ to students.

    A.achievable                                   B.approachable       

    C.affordable                     D.accessible

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22.You might think they have enough money for the project but ________ could be further from the truth.

    A.something    B.everything                   C.nothing      D.anything

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第一节  单项填空(共20小题; 每小题1分, 满分20分)

从各题所给的四个选项(A、B、C和D), 选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

21.________ medical examination will help us find our health problems in time.

    A.Regular       B.Normal        C.Common      D.Ordinary

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22.已知函数

(1)讨论函数的单调性; 

(2)设,如果对任意,求的取值范围

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21.已知在R上单调递增,记△ABC的三内角A,B,C的对应边分别为a,b,c,且

(1)求实数k的取值范围;

(2)求角B的取值范围;

(3)若不等式恒成立,求实数m的取值范围.

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20.已知观测点B在A的正西且相距的海面上,现位于A点北偏东45°,B点北偏西60°的D点有一艘轮船发出求救信号,位于B点南偏西60°且与B点相距海里的C点的救援船立即即前往营救,其航行速度为30海里/小时,该救援船到达D点需要多长时间?

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