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>> 成人高等教育 / 中国特色社会主义理论
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佳题速递：
在时序电路的状态转换表中，若状态数N=3，则状态变量数最少为()(A) 16 (B) 4 (C) 8 (D) 2数字电子技术 计算平均发展速度的方法有( )。得分： 分 系统自动批改于2020年5月17日 0点37分 统计学原理 中国人民抗日战争的胜利是近代以来中国抗击外敌入侵的第一次完全胜利。抗日战争取得胜利的决定因素是A、世界所有爱好和平和正义的国家和人民、国际组织以及各种反法西斯力量的同情和致辞B、以爱国主义为核心的民族精神C、中国共产党的中流砥柱作用D、全民族抗战中国近现代史纲要 天然橡胶是由橡胶树上流出的胶乳制成,因而不适宜做轮胎()。 汽车运用基础 4、We know that trees are useful in our everyday life. They give us many things, such as wood, oxygen, rubber, medicines and many other things. They can _ _ 21 _ _ tell us a lot about our climate. The following are the reasons. If you cut across a tree, you can see that it has many rings. Most trees grow one new ring _ _ 22 _ _ year. Because of the reason, we know how old a tree is. A tree over a hundred years old means that it has more than a hundred _ _ 23 _ _ . When the climate is dry or very cold, the trees do not grow very much and their rings are usually thin. When it is wet and warm, the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the _ _ 24 _ _ changed suddenly. If we look at the rings on this tree, we can learn about the climate for a hundred years. We can see _ _ 25 _ _ our climate is changing today.统考英语完型填空 中国经济在第一季度为6.8%的负增长，在第二个季度实现了（ ）的（ ）增长。 形势与政策