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>> 高等继续教育 / 光纤通信
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佳题速递：
31、下列属于系统软件的是______。
A.PowerPoint2010
B.Windows XP
C.FoxMail
D.NetMeeting计算机统考 关于复合杠杆系数，下列说法正确的是（）。A、复合杠杆系数等于经营杠杆系数和财务杠杆系数之和B、该系数等于普通股每股利润变动率与息税前利润变动率之间的比率C、该系数反映产销量变动对普通股每股利润的影响D、复合杠杆系数越大，企业风险越小财务管理 在半殖民地半封建社会的社会条件下，列强控制中国经济的方式有中国近现代史纲要 12、Today the official language of the United Sates and most of Canada is English. However, French almost became the official language because of a war.
The French and Indian War was fought between 1754 and 1763. The name of this war is not accurate because the war was actually between England and France. The Indian fought on the side of the French.
France and England were trying to gain control of North America. France held Canada, and England held part of what is now the United States. However, France tried to expand its land by moving southward into New York, Pennsylvania, Ohio, and Virginia. When the French built a fort on the Ohio River, the residents in Virginia sent George Washington to attack the fort in 1754. However, the French defeated Washington.
The French, aided by Indians, outsmarted（更精明） the English and won many early battles. Later, the British began to do well against the French. In the final battle in Quebec, Canada, General Wolfe of England faced General Montcalm from France. Both general died in this battle, but the English outlasted（比……持久）the French and won the battle. Thus, most of North America today has the English culture and language.统考英语阅读理解 用来核算固定资产折旧的科目是 Excel数据分析 任何科学真理都不能穷尽对事物的认识，都是随首实践的发展而发展的。这说明真理都具有( )(A) 客观性 (B) 相对性 (C) 绝对性 (D) 全面性马克思主义基本原理