从近代的“师夷长技以制夷”到现代的“科学技术是第一生产力”,再到今天要求更多依靠科技创新引领、支撑经济发展和社会进步。人们对科技作用的认识过程表明( )①不同的认识主体对复杂历史问题的认识总是有差异的 ②真理不会停止前进的步伐,而是在发展中不断被否认 ③复杂问题本质的暴露和展现必然需要一个过程 ④人们对复杂历史问题的认识受社会实践水平限制
______since he left his hometown.
—Kate, it is raining, you’d better take ______ raincoat with you. —Well, but I can’t find ______raincoat I put yesterday. A. a ; the B the; a C. a ; a D. the; the
— Did you have a good weekend? —. I was busy studying for the test.
Check again, you’ll make fewer mistakes.
The light rail from Wuhan to Wenquan in six months.