摄食中枢和饱中枢位于()
A.脊髓
B.延髓
C.二者都是
D.二者都不是
E.桥脑
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患者,男性,40岁,患乙型肝炎多年,间断乏力,纳差10年,近1月症状加重,体重明显减轻,腹胀。查体:肝脾肿大,肝脏表面有大小不等结节并可闻及血管杂音,化验:Hb110g/L,WBC2.9×109/L,血小板35×109/L,ALT65U/L,AST70U/L。
患者可能出现的并发症是()
A.肠梗阻
B.肝部感染
C.肝性脑病
D.心衰
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)________.
Sometimes a sensitive topic may____ in conversation. [ ]
A. turn out
B. turn up
C. come out
D. come up
以下哪项不是结核病流行的影响因素()
A.年龄
B.生活水平
C.人口流动
D.环境潮湿
E.劳动强度大
质量控制非常重要,但是进行质量控制也需要一定的成本。______可以降低质量控制的成本。
A.使用抽样统计
B.进行过程分析
C.对全程进行监督
D.进行质量审计