遭到 vs 遭受 vs 受到（近义词）

1)The verbs 遭到 and 遭受 both mean "to suffer harm.misfortune or damage".Their objects are all things bad or undesirable.受到，meaning "to suffer or to receive,to
get";its object may be something bad or good.The obiects of all the three verbs are mostly verbal.and only a few are nominal as in example④).
2)In examples①~⑥，遭到，遭受，受到 are interchangeable.In example⑧遭到反对 is an idiomatic expression which neither 遭受 nor 受到 can be so used.When 遭到 or 遭受 is used,the consequence is usually more serious,as in example⑤where one usually says 无线电波受到干扰，and 遭到 or 遭受 is not used unless one wants to stress the seriousness of the problem.In example ⑦the experiment ended in failure,so 遭到 is used.If 遭受 or 受到 is used,it stresses the influence from a foreign force.However,the failure of experiment has no such meaning.More examples:
3)In examples⑨~⑫受到 means"to receive,to get",and the object is something desirable;therefore,only 受到 can be used,not 遭到 or 遭受.