--Heard about the TOYOTA Recall? ---Yeah. ____ the measure, the car company is heavily influenced on its reputation. A. without B. despite C. besides D. although
若数列的前项和为:,则数列的通项公式为:A. B. C. D.
已知曲线E上的任意点到点F(1,0)的距离比它到直线x=﹣2的距离小1. (Ⅰ)求曲线E的方程; (Ⅱ)点D的坐标为(2,0),若P为曲线E上的动点,求•
已知平面向量a=(1, 1) , b=(1, –1) ,则向量0.5a–1.5b的坐标是( ) A.(–2, – 1) B.(–2, 1) C.(–1, 0) D. (–1, 2)
读图“人类社会与环境的相关模式图”,如图所示,回答下列各题。 下列各项可用图中箭头③表示的是() A.台风、寒潮 B.地震、
At 227 billion yuan ($33 billion) for 2008, Guangdong's cultural industries accounted for 6.4 percent of its GDP and experienced a growth rate of 13.8 percent. But Lai admits that size does not equa
背景材料:投资估算1 300多亿元、设计时速350千米、初期运营时速300千米,运营后北京至上海只需5小时……2006年4月3日,铁道部宣布京沪高速铁路预计