Kofi Annan says helping survivors of last week’’s earthquake and (1)________in the Indian Ocean is (2)________. The United Nations secretary-general says countries that have offered aid must (3)________and provide it. The offers add up to around (4)________dollars. United Nations officials say (5) ________of that is needed during the next six months.The concern about offers of international aid is (6)________. For example, the earthquake in Bam, Iran, in (7)________of 2003 killed more than (8) ________people. Countries and groups offered hundreds of millions of dollars (9) ________. The United Nations says it has (10)________only about (11)________dollars in aid received so far. Governments and organizations that offered help (12) ________that, however.On (13)________Mr. Annan met with world leaders in Jakarta, Indonesia to discuss aid for (14)________. The leaders discussed and (15)________the idea of (16)________owed by affected nations. But the leaders did not say they would do so. Some said that (17)________to survivors would be more helpful.Representatives of (18)________countries and international organizations attended the meeting in Jakarta. Officials say they will cooperate to develop (19)________ for the Indian Ocean and the (20)________.

某慢性支气管炎、肺气肿患者，近1周来出现神志恍惚、嗜睡，血气分析结果为：pH 7.26，PaO₂ 55mmHg，PaCO₂83mmHg，HCO₃ˉ24mmol/L，BE+3mmol/L。

上述血气分析结果提示存在哪一种的酸碱平衡紊乱

A．呼吸性酸中毒并代谢性酸中毒

B．呼吸性酸中毒并代谢性碱中毒

C．代谢性酸中毒

D．代谢性碱中毒

E．呼吸性碱中毒