脊髓空洞症与髓内肿瘤的鉴别要点是，前者()A．节段性分离性感觉障碍 B．病情进展较慢

Kofi Annan says helping survivors of last week’ s earthquake and (1) . in the Indian Ocean is (2) . The United Nations secretary-general says countnes that have offered aid must (3) and provide it. The offers add up to around (4) dollars. Unitd 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) .

一个模块应具有什么样的功能，这是由 【6】 决定的。

(6分)某小组设计了下图所示的实验装置。

⑴当打开K₁、关闭K₂时，利用装置，可进行的实验是       （填字母）。

a．锌与稀硫酸反应制取氢气       b．二氧化锰与双氧水制取氧气

⑵当打开K₂、关闭K₁时，实验室可以利用A、B、C、D装置制得二氧化碳并进行相关实验。

①A中反应的化学方程式                         ；

②若原氢氧化钠溶液中滴加酚酞，气体通入并充分反应后溶液颜色    ；

A．始终呈红色   B．由红变为无色     C．变为蓝色    D．变为紫色

③当C中液体大部分排出时，装置D中反应的化学方程式为             。

检查淋巴结时需特别注意以下哪些部位（）

A.颈部

B.耳后

C.枕部

D.肘部

E.腋窝、腹股沟

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