which of the following was established as free colony?
A. Queensland.
B. Western Australia.
C. Tasmania.
D. New South Wales

单项选择题who invented the cotton gin and developed the system of mass production of weapons with interchangeable parts?A. John H. Hall.B. Eli Whitney.C. Thomas Edison.D. Henry Ford.

单项选择题which organization in the united states demonstrated strongly against any laws that might restrict gun ownership?A. The NRA (National Rifle Association).B. The Supreme Court.C. The Motion Picture Association.D. The Asian Society. .

单项选择题which of the following kings was executed in the civil war?A. Charles lI.B. James II.C. James I.D. Charles I.

单项选择题which literary form. flourished in elizabethan age more than any other form. of literature?A. Novel.B. Drama.C. Poetry.D. Essay.

单项选择题which of the following industries account for more than half of the gdp in canada?A. Primary industries.B. None of them.C. Tertiary industries.D. Secondary industries.