扩张型心肌病常主要累及()
A.左心室
B.左心房
C.右心房
D.右心室
E.房室瓣环
参考答案:A
You should if you have a fever. [ ]
A. lie down and rest
B. drink tea with sugar
C. drink lots of water
D. see a dentist
承运人在货物承运责任期内,如出现()等情况,使货物灭失、短少和损坏,可免除赔偿责任。
A.突发自然灾害
B.押运人员过错
C.错运错交
D.暴雨天气
E.货物自然损耗和性质变化