甲、乙两人互发E—MAIL协商洽谈合同，5月30甲称：“我有笔记本电脑一台，配置为…

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)________.

某放射性元素的原子核发生两次a衰变和六次β衰变，关于它的原子核的变化，下列说法中正确的是

A．中子数减小8

B．质子数减小2

C．质子数增加2

D．核子数减小10

空气中一氧化碳浓度大于（）%时，不能使用过滤式自救器。

A、0.5

B、1

C、1.5

D、2

脑脊液涂片找病原菌，是诊断小儿化脓性脑膜炎的重要依据，找菌的阳性率是

A．40%～50%

B．50%～70%

C．30%～40%

D．70%～90%

E．10%～20%

女，67岁，肺心病病史20年，此次患肺炎，两周来咳嗽、咳痰，今晨呼吸困难加重，烦躁不安，神志恍惚。查体：体温37.4℃，脉搏110次/分，呼吸36次/分、节律不整，口唇发绀，两肺底闻及细湿啰音，心(-)，腹(-)，血压正常。

病人最可能出现了下述哪个并发症( )。

A．呼吸衰竭
B．上消化道出血
C．急性脑出血
D．肾功能衰竭
E．急性心力衰竭