油气藏的主要分布规律?
参考答案:
⑴沉积厚度大、面积广的晚元古代以后的沉积盆地都有希望发现油气藏;
⑵生油凹陷内部及其周边的圏闭是油气藏分布的有利地带。
患女,6岁,感冒后约1个月,逐渐出现四肢远端运动减弱及感觉迟钝,数日后扩展到肩及大腿,并出现呼吸及吞咽困难,脑脊液检查出现蛋白、细胞核分离现象。
最有可能的诊断是()
A.化脓性脑膜炎
B.急性感染性多发性神经根炎
C.病毒性脑炎
D.结核性脑膜炎
E.脑脓肿
According to traditional Cherokee beliefs, we are part of (1) . We don’t (2) with it and we’re not trying to (3) it. We are a part of the Great Life. And within the Great Life, there are three great Laws of Nature, which tell us how we have to live in (4) with everything else. The First Law of Nature is that you don’t take any life without real (5) . So we shouldn’t (6) needlessly. We believe everything is alive, including animals, plants and (7) . And so to us, taking the life of a plant is just as grave a 8() as taking the life of an animal. The Second Law is that everything we do should (9) the Great Life. And everything we do (10) the Great Life, and everything that (11) within the Great Life affects us. So it’s very important that what we do will not (12) other parts of the Great Life. The Third Law basically is that we don’t (13) where we live. And where we live is not our (14) , small community. It’s this (15) . We don’t pour chemical (16) down the drain because they all wind up in the water. It might seem a little difficult to live by those three laws in this (17) society. But there are still a lot of things that we can do to bring these laws into our lives, such as (18) , using the (19) as little as possible, and (20) gardening.