My interests include football, bowling and surfing the web ______ studying my favorite subjects．

A．instead of

B．as well as

C．less than

D．rather than

胸膜摩擦音的听诊特点不包括（）

A.屏气时消失

B.深呼吸摩擦音强度可增加

C.强度与心音强弱有关

D.可随体位变化而强度发生变化

E.最清楚的部位为前下侧胸壁