This article,based on the request for the teaching of English grammar in senior middle schools,analyses systematically the regularities of setting questions of English grammar in college entrance examination,and sums up a series of techniques of taking examinations which have been proved effective in the pratice for many years.

With statistical analysis of sedimentary environment, formation pressure, produced fluid intension and production time, sanding rules for the oil wells in the second region of Shengtuo oilfield were introduced to effectively harness the seriously sanding day by day.