25. ------Have you been wasting time on computer games again?
------______. I’ve been studying a lot and I need a break.
A. No way B.Not really C.I don’t agree D.I couldn’t agree more
24. The hunter calmly picked up his gun,took the aim and fired, ______ the beast.
A.bringing down B.pulling down C.falling dowing D.putting down
23.Hearing that most of the members voted against her, she ______ a smiile.
A.wore B. managed C.performed trolled
22. It is a strange phenomenon that some young people today think it is their parents’responsibility to earn money and_______ to spend it.
A.them B.they C.their D.theirs
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.. Department of Homeland Security and CIA produced ______ joint report on Monday warning that ______ next 911 could in fact occur on ______ different date.
A.the; a; the B.a; the; a C./; the; the D.a; /; the
24.几何证明选讲(题略)
解:
23. 已知对于任意非零实数,不等式恒成立,求实数的取值范围。
22.已知曲线C的极坐标方程是,以极点为平面直角坐标系的原点,极轴为X轴的正半轴,建立平面直角坐标系,直线的参数方程是:,求直线与曲线C相交所成的弦的弦长.
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com