若α=29°45′,则α的余角等于( ) A.60°55′ B.60°15′ C.150°55′ D.150°15′
—— Was the driving pleasant when you went to Mexico last summer? —— No, it ____ for four days when we arrived, so the roads were very muddy. A.was raining B.had been raining C.would be
、如图所示,在矩形ABCD中,AB=5,AC=7.现在向该矩形内随机投一点P,求时的概率。
Lucy has a great sense of humour and always keeps her colleagues_______ with her stories. A. amused B. amusing C. to amuse D
(10分)读我国东部某地区图,回答下列问题。 (1)该地农业部门按照因地制宜、发挥优势的原则进行农业布局安排,粮食产区应安排在________(填字母)处,
史学界曾经有这样一种说法:“东周以上无信史”。也就是说东周以前没有可靠的历史记载,这个观点的主要错误在于研究历史 A.局限于权威观点
Wishing to get a million in the lottery, many among us now do,is simply foolish. A. which B. what C. as D. that
2011年宏观经济政策的基本取向要积极稳健、审慎灵活,把稳定价格总水平放在更加突出的位置,切实增强经济发展的协调性、可持续性和内生动力。这