The small town is so good a place ______ many people come to visit ______ it

has become well known all over the world.

A．that; that

B．as; as

C．that; as

D．as; that

一风心病二尖瓣病患者，因发热一周住院。查体：肺底水泡音，肝大伴腹痛，下肢水肿。心电图示心率130次/分，P-R间期0.28s。心脏听诊可听到哪种奔马律

A．左室奔马律

B．右室奔马律

C．重叠奔马律

D．火车头奔马律

E．房性奔马律