Your watchabout five minutes a day. You’d better get it repaired at once.A. earns B. gains C. obtains D. quickens
列宁晚年在总结十月革命经验时说:“毫无出路的处境十倍地增强了工农的力量,使我们能够用与西欧其他一切国家不同的办法来创造发展文明的根本
某山山脚下温度为22℃,山顶温度为10℃,这座山相对高度约为( ) A.600米 B.3666米 C.200米 D.2000米
化学就在我们身边,与我们的生活息息相关。请回答以下生活中的问题: (1)2009年11月29日晚,因天气较冷,阜宁县城某户人家就将窗子密封,用煤炉
单项填空 -- My head teacher is really old, but he _______ young. A. is B. looks C. look D. isn’t
Once a New Zealand teacher asked where I live. “In the white building,” I answered. “At our university both girls and boys live in the same dormitory.” I added. Beyond my expectation(出
已知命题p:“∀x∈[1,2]都有x2≥a”.命题q:“∃x∈R,使得x2+2ax+2-a=0成立”,若命题“p∧q”是真命题,则实数a的取值范围为 ( ) A. (-∞,-2]