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大气电场的变化包括有三个分量场的变化，它们是____和以及_，它们分别与距测站的距离的_ ，_ ， _____成反比关系。

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叙述地闪形成的全过程。

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Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once.persistbound conscious investprospectboostsuccessioninsightspeculateaccelerate1.Under new situations and circumstances, some people in handling matter according to past experience and old habits.2.Social contact can development of the brain and immune system, leading to better health and less chance of depression later in life.3.This trend isto have a significant impact for businesses, advertisers, and of course end-users.4.The cost of living seems set to drop for the third month in .5.He appears to beof his limitations, and is seeking advice far and wide.6.Perhaps if we analyze the creative process carefully, we might get some into what it is and how it might work in our lives.7.Seeking knowledge might seem painful to you, but it is likely to your future with greater value.8.Critics of the project about how many hospitals could be built instead.9.Sunshine, fresh air, and rest often a person’s recovery from sickness.10.Parents and students who have invested heavily in higher education worry about graduates' job as technological advances and changes in domestic and global markets transform professions in ways that reduce wages and cut jobs

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