If the president wants to put a treaty into effect, he has to get the approval by two thirds of the （）

（）is the largest state in area in the U.S.A.A.FloridaB....

单项选择题（）is the largest state in area in the U.S.A.

The president (or head) of the House of Lords in Britai...

单项选择题The president (or head) of the House of Lords in Britain is （）

The Federal Government and the states governments are s...

单项选择题The Federal Government and the states governments are supposed to （）each other.