急性前壁心肌梗死的梗死相关动脉是（）

A.右冠状动脉后降支阻塞

B.左冠状动脉前降支起始部阻塞

C.左冠状动脉间隔支阻塞

D.左冠状动脉回旋支起始部阻塞

E.右冠状动脉开口部阻塞

The address book（）the email addresses of your friends or groups of colleagues.

A.makes it easy to recall

B.makes it easy recall

C.makes easy to recall

D.makes recall it easy