单项选择题

Which event is a turning point in the American black’s struggle for equality

A．The War of American Independence.
B．The American Civil War.
C．Presdent Abraham Lincoln’s Emancipation Proclamation of 1862.
D．Martin Luther King’s speech I Have A Dream.
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单项选择题
Which of the following statements is not true
A．The head of the church of England is the pope.
B．The Church of England is Protestant in nature.
C．The Church of England is divided into two provinces: York and Canterbury.
D．Most English people believe in God and the Bible.
单项选择题
The author maintains that habituation to excessive alcohol consumption can be learned. The method employed to do so, experimentally, which used reinforcement is______.
A．the introduction of alcohol into the bloodstream by infection
B．the increase of the concentration of alcohol in the subject’s drinking water
C．the use of anxiety in an avoidance - approach pattern
D．increasing the amount of alcohol the subject must drink each time before giving it a reward
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