风心病心衰患者用洋地黄和利尿药治疗,出现食欲不振,头痛,心电图为室性期前收缩二联律。应首先考虑()
A.低钾
B.洋地黄剂量不足
C.洋地黄中毒
D.风湿活动
E.心衰加重
参考答案:C
(2013·北京,32)—So what is the procedure?
—All the applicants ________ before a final decision is made by the authority.
A.interview
B.are interviewing
C.are interviewed
D.are being interviewed