a(работа силы тяжести ) =mg * h= 65*10*3=1950дж
when play the
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1.what is the warmest month?
2.what is the temperature in summer usually?
3.what is the coldest month?
4.july is a wet or windy month.
5.what are usually winters here?
civil service. the lowest grade (to compose) of the clerks and typists who (to deal) with letters, or (to prepare) the information required for their seniors or of members of the public. in charge of them in the next, higher rank, (to be) the men and women in the executive grade. their duty (to be to carry out) the details of legislation. the highest grade of all (to represent) the administrative grade,
composed of the chief officials who (to advise) the minister in charge of a department and (to decide) how laws (to be implemented).