男性，70岁，冠心病，心衰，在服用洋地黄过程中出现中毒现象，心电图示：频发室性早搏，除停用洋地黄外，可以予

A．补钾

B．安装永久性起搏器

C．苯妥英钠

D．利多卡因

E．直流同步电击复律

Last month, part of Southeast Asia was struck by floods, from ____ effects the people are still suffering.

A．that

B．Whose

C．those

D．what