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问题 单项选择题

奥苏贝尔提出了三个主要影响迁移与保持的认知结构变量指标，下列指标中不属于的是 【 】

A．可利用性

B．可辨别性

C．稳定性和清晰性

D．目的性和合理性

答案

参考答案：D

解析：解析：奥苏贝尔提出的三个主要影响迁移和保持的认知结构变量指标是：可利用性、可辨别性、稳定性、和清晰性。

单项选择题 A1/A2型题

诊断阻塞性肺气肿，最有价值的是（）

A.PaO低于正常

B.残气量／肺总量＞40％

C.第一秒用力呼气量／用力肺活量＜60％

D.最大通气量低于预计值的80％

E.潮气量低于预计值的80％
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填空题

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)________.
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