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问题 单项选择题 A1/A2型题

根据酶的来源及其在血浆中发挥催化功能的情况，不属于血浆特异酶的是（）

A.纤溶酶

B.胆碱酯酶

C.铜氧化酶

D.脂蛋白酯酶

E.转氨酶

答案

参考答案：E

解析：转氨酶即氨基转移酶，是一组催化氨基在氨基酸与α酮酸间转移的酶，不属于血浆特异酶。

单项选择题 B1型题

酸性最弱的化合物是（）

A.7-羟基二氢黄酮

B.7，4＇-二羟基黄酮

C.4＇-羟基黄酮

D.5-羟基黄酮

E.6-羟基黄酮
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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 Barn, 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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