With John Cabot's arrival at an island off the New England coast in1497 ,the British Crown claimed to be the legal owner of NorthAmerica.()
A、Right
B、Wrong
C、Not mentioned
There were eighteen people on board the Matthew during its voyage to North America in 1497.()
A、Right
B、Wrong
C、 Not mentioned
16. Paragraph?17. Paragraph?18. Paragraph?19. Paragraph?20. Paragraph? A. Main Results of Recent ResearchesB. Difference between Genetic and Observed IntelligenceC. Effect of Environment on IntelligenceD. Intelligence and AchievementE. Impact on School EducationF. A Changed View of Intelligence