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问题 选择题

下列混合物中，不论二者以什么比例混合，只要总质量一定，完全燃烧时生成CO2的质量也一定的是     [ ]

A．甲烷、乙烯    

B．丙醛、丙醇    

C．甲醛、甲酸甲酯    

D．苯、甲苯

答案

答案：C

单项选择题 共用题干题

某患者确诊为急性白血病M3后住院治疗，一次因"感冒"注射药物后突然出现体表大片淤斑，且肌肉注射部位大片血肿，病人一般状态尚可。

医生在给鱼精蛋白控制病情的同时，又给予大量肝素治疗，目的是（）

A.给鱼精蛋白的目的是使病人优球蛋白溶解时间延长

B.给鱼精蛋白的目的是使病人D-二聚体转阴

C.给鱼精蛋白的目的是防止病人发生原发性纤溶

D.给肝素的目的是对抗鱼精蛋白的副反应

E.给肝素的目的是纠正原发病引起的高凝状态
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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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