[填空题]在矿井设计服务年限T = Zk /(A×K)的计算关系式中,T表示矿井服务年限、Zk表示 、A表示矿井生产能力、K表示储量备用系数.
[问答题]解码 0 100 0001011 010
[填空题]液体有机化合物的干燥方法有( )干燥剂用量一般约为产物重量的(5~10%),视(含水量)的多少而定,至少干燥(0.5)h,蒸馏前必须(滤除)
[单选题]已知向量PQ={4,-4,7}的终点为Q(2,-1,7),则起点P坐标为( )A.(-2,3,0) B.(2,-3,0) C.(4,-5,14) D.(-4,5,14)
[单选题]建筑平面图中作为轴线的构造线(线型为“ISO dash dot”),无论怎样缩放,都体现不出该对象为点划线,可能造成这种现象的原因是______.A.构造线不能够设置线型,改为直线即可B.对象的线型只有在图层中设置才有效C.全局线型比例因子太大或太小D.着色模式改为“二维线框”
[单选题]8以下各项中,不属于苏联解体所造成的后果的是( ).A、卢布大幅贬值B、911恐怖袭击事件C、经济规模大幅下降D、爆发恶性通货膨胀
[名词解释]什么是换土
[单选题]文化一词在学术上的明确定义首先是由英国著名文化人类学家( )做出的2章A、马林诺夫斯基 B、克罗伯 C、泰勒 D、米德
[单选题]Although these people knew that their boss was in a difficult situation, they were still ________ him. A、sticking to B、sticking with C、sticking on D、sticking by
[填空题]平面汇交力系合成的结果是一个______________.
[多选题]希波克拉底划分的气质类型有:( ). A、 多血质 B、 粘液质 C、 胆汁质 D、 黑胆汁 E、 抑郁质
[单选题]缓倾斜煤层倾角在A.45 °
[多选题]减压蒸馏中毛细管起到很好的作用,以下说发不对的是 A.保持外部和内部大气连通,防止爆炸 B.B成为液体沸腾时的气化中心 C.使液体平稳沸腾,防止暴沸 D.起一定的搅拌作用.
[单选题]商品经济是以( )为目的而进行生产的经济形式,是一定历史条件下的产物. A、 交换 B、 分配 C、 自给自足 D、 消费
[判断题]It is not the first time the construction site being inspected.
[阅读理解]In recent years, the Chinese auto industry has seen rapid growth, with the demand on private cars rising sharply in Chinese cities since 2002.By 2009, China has replaced the U.S. to become the world’s largest auto market. As an important part of the world car industry, the global auto industry will shift further to China. This brings historical opportunity to China’s auto market. Currently, both the development of China’s auto market and the changes in consumer demand for vehicles are ever-increasing. China’s auto industry will continue to grow in the next decade. It means there is still huge room for its development. China has an urban population of more than 600 million. It also has a huge agricultural vehicle market in the rural areas. Hence, there is no doubt for China’s development of auto industry. That is also the reason why the world’s auto producers are paying more attention to the Chinese market.1. The demand on private cars increased greatly in Chinese cities since 2002.2. China has become the world’s largest auto market.3. China’s auto industry tends to decrease in the next decade.4. China has an urban population of less than 600 million.5. The reason why the world’s auto producers are paying more attention to the Chinese market is that China’s auto industry developed very quickly.
[问答题]简述会计核算的专门方法
[填空题]力偶对物体的转动效果的大小用______________表示.
[判断题]一定时期内货币流通速度与现金、存款货币的乘积就是货币存量.
[单选题]茶碱的有效血药浓度范围正确的是( )A、 0-10μg/mlB、 15-30μg/mlC、 5-10μg/mlD、 10-20μg/mlE、 5-15μg/ml
[单选题]( )是马克思主义的历史观、认识论在中国革命、建设中的具体运用.(1.0) A、 艰苦奋斗 B、 实事求是 C、 群众路线 D、 独立自主