新闻标题：2018年石家庄哪里学sat
石家庄sat是石家庄sat培训学校的重点专业，石家庄市知名的sat培训机构，教育培训知名品牌，石家庄sat培训学校师资力量雄厚，全国各大城市均设有分校，学校欢迎你的加入。
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我们建议考生平时多练习在短时间内完成作文的能力，自己给自己规定时间。
分析：假设4人桌有x张，则5人桌有19－x张。由题意，4x＋5（19－x）＝84，解得x＝11，选D。
4. 28
正确答案：A
developed such a believable character. Thinking back to my first audition I was grateful for that chance I had to learn and to grow, because without that mistake I might have tried to base "Chris" off of someone I'd known or something I'd seen instead of becoming my own character. I utilized the memory of the Elizabeth Taylor debacle to improve my approach to acting and gave the best performance of my life so far.
demonstrates variety in sentence structure
中位数（median）：一列数按大小顺序排列后，处于中间的那个数。如果这列数有奇数个，那么中位数正好在数列的中间；如果这列数有偶数个，那么中位数是中间两个数的平均数。
A的问题是，用the population of China和America作比较，即人口和国家在比较，不可比。应该在America前加上that of。
Finally, we must agree that very few heroes will be revered for all time. The man who saves a child from a tsunami will find himself lauded in the newspapers for a few days, the sports superstars will last a little longer. But no modern human, except for a very few such as Mother Theresa, will be guaranteed a page in the book of all-time heroes.
习题解答
(E)in either music or in literature
3. 67
平均数（average, arithmetic mean）：若干个数的平均数，是用这些数的和除以数的个数。
(B)and being digested as well
(E)created or to profit
【分析】
在SAT数学部分的测试中，有很多集合的题目用文氏图求解更直观、更方便。
倘若能体现出对美国历史人文知识的了解，那就是锦上添花了。
(C)also making people more dependent
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