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问题 单项选择题

解决前台POS班结后后台BOS还显示营业中，如VP显示营业中，可使用（）命令在BOS上测试与POS、Fuel Server通讯是否正常。

A、BOS

B、DOS

C、VP

D、PING

答案

参考答案：D

问答题

有四个化学实验操作考题：①粗盐提纯；②酸的化学性质；③二氧化碳的制取、收集和验满；④氧气的制取、收集和验满．小明同学抽签后，被老师引导至准备了下列仪器和药品的实验台前：

请回答：

（1）指出上图中仪器a的名称______，b的名称______．

（2）由实验台上提供的仪器和药品，你认为小明抽到的是第______个考题．

（3）下图是小明完成该实验的主要操作过程的示意图．请指出有错误的操作______（填字母）．

（4）仅用图一中的仪器（药品另选），也能完成另一种常见气体的实验室制取，化学方程式为______．若增加______（填一种玻璃仪器名称），还能组装成用高锰酸钾制取氧气的发生装置．
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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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