被称为中国近代史上第一次巨变的是( ) A．1840年鸦片战争爆发 B．洋务运动开始了中国的近代化 C．辛亥革命的
用文学作品激发心灵的正能量 高闰清 ①古往今来，文学一直被认为是一种“人学”，可以揭示人类的生存状况，叩问人生的意义价值，憧憬人类美好
下列离子方程式中正确的是 A．醋酸钠的水解反应：CH3COO－＋H3O＋＝ CH3COOH＋H2O B．氢氧化钠溶液吸收过量的二氧化碳：OH－＋CO2＝HCO3－ C．苯酚钠溶液与
81. The teachers have a positive (态度) to their work. 82. My first day at Senior High school made a deep (印象) on me. 83. We were able to get the
下图是两套实验室制气装置（省去了铁架台和锥形瓶中的药品）用于发生、干燥和收集气体，下列选项中正确的是 图1 图2 A二氧化锰和浓盐酸应选用
While traveling by plane, I prefer having ______ window seat so that I can have ______ better view of the outside. A. a; a B. the; a
He _____ on the ground _____ to me that his hen _____ two eggs a day. A. lied; laying; had laid B. lay; lied; has laid C. laid; lay; had lain
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