ST段抬高可见于下列情况，但除外（）

A.急性心肌梗死

B.急性心包炎

C.变异型心绞痛

D.低血钾

E.早期复极综合征

—Excuse me, is the supermarket far from here?

—No, it's about _____. [ ]

A. 7 minutes walk

B. 7 minute walk

C. 7 minutes' walk

D. 7 minute's walk