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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】You’re sitting at a restaurant waiting for a friend. Twenty minutes after your designated meeting time, they arrive in a flutter with a list of excuses. Perhaps there was too much traffic or a meeting...
A.
it may take six months to make a neurological change effective
B.
behavior that is hard wired into the brain is impossible to change
C.
willingness is a decisive factor for changing a behavior pattern
D.
processes of changing patterns in the brain should be comprehended