A.
B.
C.
D.
答案:A
John was given the same suitcase his father and grandfather()with them to school.
A. took
B. had taken
C. were taking
D. would take
肺心病肺部原发病常见表现是( )
A.肺动脉瓣区第二心音亢进
B.长期慢性咳嗽
C.剑突下心尖搏动
D.右心室肥大
E.右心房肥大