第6题: [单项选择]Expected noises are usually more ______ than unexpected ones of like magnitude. A. manageable B. controllable C. tolerable D. perceivable 参考答案:C 答案解析:tolerable意为“可忍受的”;manageable意为“能处理的,易管理的”;controllable意为“可控制的”; perceivable意为“可感觉到的”。句意:有心理准备的噪音通常比同