By Moira Warburton, Lawrence Hurley and Andrew Chung WASHINGTON (Reuters) -Republicans on Wednesday pressed their attacks on a range of issues against Ketanji Brown Jackson, President Joe Biden’s nominee to become the first Black woman on the U.S. Supreme Court, as she inched closer to the end of an intense two days of questioning with Democrats coming to her defense. Jackson, who had remained even-tempered throughout marathon questioning during her Senate Judiciary Committee confirmation hearing, showed impatience over repeated questions posed by Republicans who accused her of being too lenie…