—Don't always turn to particular patterns time after time in our life.

—I agree. We would otherwise________our thinking by rules or common attitude.

A．inspect　

B．limit

C．judge　

D．recover

医生通过听诊器可以了解病人心脏的工作状况，这是利用了声能够传递    的道理；心跳声是心脏     而发出的。手机不宜挂在胸前，是因为手机发射出的     会对人的心脏造成不良影响。