26.In order to continue to learn by ourselves after leaving school, we must ______ learn how to study in the school now .
A.after all B.in all C.above all D.first of all
25.The job is great in terms of salary .It has its disadvantages, _______ .
A.though B.however C.even D.therefore
24.______ it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case.
A.When B.While C.As D.Unless
23.The child should be punished.You shouldn’t let him ______ telling lies.
A.keep away from B.keep away with
C.get away from D.get away with
22.Susan was just _____ at those pigeons at the time, so I don’t think she saw me.
A.spotting B.watching C.glaring D.staring
第一节:单项填空(共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
21.------Mum,can I go out to play with Tom for just a while ?
------ _______ and do what you like.
A.No way B.Go ahead C.It depends D.Don’t worry
22、(14分)设在上是单调函数.
(1)求实数的取值范围;
(2)设≥1,≥1,且,求证:.
21、(12分)
双曲线E经过点A(4,6),对称轴为坐标轴,焦点F1,F2在X轴上,离心率e=2。
(1)求双曲线E的方程;
(2)求∠F1AF2的角平分线所在直线的方程.
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