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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】根据我国学生卫生条例的规定，小学生、初中生每日学习时间分别不得超过（）
A.
5小时、6小时
B.
6小时、7小时
C.
7小时、8小时
D.
8小时、9小时
E.
9小时、10小时
【单选题】Friction between America’s military and its civilian overseers is nothing new. America’s 220-year experiment in civilian control of the military is a recipe for friction. The nation’s history has seen...
A.
Roosevelt was better prepared to be a wartime president than Lincoln
B.
in the Second World War, the relationship between the White House and the generals was intense
C.
both Lincoln and Roosevelt were good wartime presidents, although their actual way of dealing things may be different
D.
George Washington was actually the best president