9.已知以双曲线C的两个焦点及虚轴的两个端点为原点的四边形中,有一个内角为60 ,则双曲线C的离心率为
8.某算法的伪代码如右:则输出的结果是 .
7.圆心在直线2x+y=0上,且与直线x+y-1=0切于点(2,-1)圆的标准方程是 .
6.函数的最小正周期为 .
5.等差数列中,公差,,则= .
4.已知向量,则的值为 .
3.若a,b均为大于1的正数,且ab=100,则lga·lgb的最大值是
2.已知 .
1.函数的定义域是 .
第二节 写 作(满分30分)
下面这幅漫画反映了目前家庭教育的一个侧面,请以Proper Family Education为题,用英语写一篇短文。根据漫画内容,结合目前的素质教育和新的人才观,谈谈你的看法。
注意:1. 词数:120-150;
2. 参考词汇:素质教育quality education;人才观view of talent
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