问题
名词解释
二次生气
答案
参考答案：
在有机质热演化过程中，生成过油气或尚未成熟的源岩，由于地壳运动遭受抬升或发生沉积间断，生油气过程中止，尔后地壳下降源岩重新深埋，地层温度和压力升高，有机质进入更高的演化阶段，再次生成天然气。
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二次生气
参考答案：
在有机质热演化过程中，生成过油气或尚未成熟的源岩，由于地壳运动遭受抬升或发生沉积间断，生油气过程中止，尔后地壳下降源岩重新深埋，地层温度和压力升高，有机质进入更高的演化阶段，再次生成天然气。
Hello, Li Hua ! My name is Peter. I’d like to introduce myself first. I’m a boy. I come England. I live in the center of the , London. It is the of England. I live with my family in a flat a busy street. There are eight in my family. They’re my grandparents, my parents, my two sisters , my younger brother and I. Our house is very . It has 10 rooms. I a bedroom with my younger brother. We often listen to music in our bedroom. My place is the balcony. I can play games, comics and chat friends there. When my mother meals for us in the , I often go there to help . There is a nice room. After dinner, we like to watch TV and read newspapers there. It is very beautiful and quiet here. Our neighbours are to us and we are happy to live here. Please write soon. Best wishes Yours, Peter .
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