6.过半径为2的球O表面上一点A作球O的截面,若OA与该截面所成的角是60°,则该截面的面积是( )
A. B. C. D.
5.在△ABC中,,则B等于( )
A.45°或135° B.135° C.45° D.以上答案都不对
4.在某电视台举办的“麦霸”歌手大奖赛上,五位歌手的分数如下:9.4、9.4、9.6、9.4、9.7,则五位歌手得分的期望与方差分别为( )
A.9.4 0.484 B.9.4 0.016 C.9.5 0.04 D.9.5 0.016
3.“函数存在反函数”是“函数在R上减为函数”的( )
A.充分而不必要条件B.必要而不充分条件C.充分必要条件D.既不充分也不必要条件
2.设直线与平面所成角的大小范围为集合,二面角的平面角大小范围为集合,异面直线所成角的大小范围为集合,则的关系为( )
A. B. C. D.
1.已知点和点在直线的两侧,则( )
A. B. C. D.
第二节:作文(满分25分)
假如你是李华,今年上高三,高考在即,看到大家每天为自己所做的一切,深有感触。
请根据下表提示,写一篇120左右的短文,可增加细节,适当发挥。
家长 |
生活上的照顾 |
学校 |
提供方便(延长图书馆的开放时间……) |
老师 |
学习上的帮助(鼓励,答疑解难……) |
你自己 |
(自由发挥,至少两点) |
湖北省武汉八中2010届高三第二次模拟考试英语
第一节:完成句子(共10小题,每小题1.5分,满分15分)
根据括号内的汉语提示,用句末括号内的英语单词完成句子。
71.“It’s a new term and a new day.I wish I _______________( 能适应新环境) as soon as possible,”15-year-old Li Mingyang said. (adapt)
72.As Liu Qian puts it, it’s not the magic that makes it work, ______________________________ (我们工作方式) that makes it magic.( way)
73.___________________________, ( 尽管他的想法听起来奇怪) it was accepted by all the people at the meeting.(as)
74.While watching Titanic, most people _____________________ (禁不住哭起来) when it came to the scene in which Jack saves the life of the girl but dies in icy water himself. (help)
75.There is much chance ___________________________(Bill康复) his injury in time for the race. (recover)
76.I think it important ________________________________ (与我们的朋友保持联系). (touch)
77._______________________________________ (她生病的原因) was that she ate something that had gone bad. (why)
78.If Newton lived today, he would be surprised by what __________________________ (已发现) in science and technology. (discover )
79.Many people were afraid to swim in the sea when they remembered the scenes ______________ by the shark. (人被吃掉). (which)
80.____________________________ (随着时间推移), we become older but wiser. (with,go )
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