题目

语法填空 China, which takes pride in inventions in ancient times, has once again demonstrated its (able) to change the world with its “new four great inventions”: high-speed railways, electronic payments, (share) bicycles and online shopping. The “new four great inventions” are all related China's high-tech innovation(创新), which has improved the quality of people's lives. “My wallet is no longer in use. I can buy and eat anything I want simply with a tap of my phone,” said Lin Jinlong,overseas Chinese student from Cambodia, (add) that “even pancake sellers are using Ali在有经纬网的地图上辨别方向，正确的是（ ）A. 先找指向标，然后定方向B. 面向地图“上北下南，左西右东”C. 不在同一条纬线上的两点，肯定会有东西之分D. 经线指示南北方向