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【简答题】
If you want to know all the of living green, then you should visit Backsbottom Farm. Itis run by Rod and Jane, who have tried to be as as possible. They use a horse to the logs they cut from their woods. The fields are nourished by waste from the horse andtheir other a nimals rather than chemicals. They rely on a windmill to their electricity and when the wind the lights and they have to looking for the candles. Jane, who was brought up in a home where constant electric power was , admits it was hard to make the when they first arrived at the farm, butdds that they really their new way of life.
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【单选题】体积波及系数是描述注入工作剂在油藏中的波及程度。即被工作剂驱洗过的油藏体积与()的比值
A.
波及面积;
B.
波及厚度;
C.
油藏总体积;
D.
油藏厚度
【单选题】高含水期提高体积波及系数主要依靠()
A.
增加注水量
B.
减少注入量
C.
调整吸水剖面
D.
关井
【单选题】病人体胖能食,肌肉坚实者多为
A.
形体强壮
B.
形盛气虚
C.
形气有余
D.
胃火亢盛
【简答题】体积波及系数
【单选题】裸子植物和大多数双子叶植物通常具有
A.
浅根系
B.
直根系
C.
须根系
D.
不定根
【简答题】原油采收率=体积波及系数×()。
【简答题】影响体积波及系数的因素有 、 和 。
【单选题】病人体胖能食,肌肉坚实者多为
A.
形气有余
B.
形气不足
C.
胃火亢盛
D.
阴虚火旺
E.
形盛气虚
【简答题】被子植物通常分为双子叶植物纲和()两个纲。
【多选题】下列属于双子叶植物通常具有的叶脉类型有( )?
A.
掌状网脉
B.
二叉分枝脉序
C.
直出平行脉
D.
羽状网脉
E.
横出平行脉