某国在某年的经济状况下，国际收支的经常账户逆差500亿美元，资本和金融账户顺差320亿美；年底的未清偿外债余款为640亿美元，其中短期外债占80%；国民生产总值4560亿美元。

该国外债结构管理重点应当是( )。

A．优化外债的币种结构

B．优化外债的利率结构

C．优化外债的期限结构

D．优化外债的国别结构

Which of the following should the nurse include in a postoperative teaching plan for a client with a laryngectomy

A. Telling the client to speak by covering the stoma with a sterile gauze pad.
B. Reassuring the client that normal eating will be possible after healing has occurred.
C. Instructing the client to avoid coughing until the sutures are removed.
D. Instructing the client to control oral secretions by swabbing them with tissues or by expectorating into an emesis basin.