重金属在原料中以（）形式存在，在反应中分解金属就汇集在催化剂上。

北京时间2010年8月1日5时30分，西昌卫星发射中心用“长征三号甲”运载火箭，将第五颗北斗导航卫星成功送入太空预定轨道。结合所学知识，回答问题。

小题1:卫星发射时，某人正好乘飞机从北京飞往美国华盛顿，途中飞行时间为6小时，则到达当地时间为     (　　)

A．7月31日18：30

B．7月31日22：30

C．8月1日22：30

D．8月1日18：30小题2:卫星发射当日，和东京（135⁰E）处于同一天的范围是(　　)

A．0°经线向东到180°经线

B．0°经线向西到180°经线

C．37.5°E向东到180°经线

D．37.5°E向西到180°经线

Alexander has been the general director of -ZAO- JKL for three months. He has a fi xed term contract with the company that expires in 21 months time. On his appointment he was considered to have all the necessary skills to make the company more competitive. As Alexander owns 12% of the shares in the company, he was also regarded as a person who would be highly committed to the future of -ZAO- JKL.The internal auditor recently informed the board of directors of some disturbing facts. In the course of their duties they discovered that Alexander had records of ongoing discussions with key executives of -ZAO- PQR, the company’s main competitor. These records included notes that contained sensitive information on the sales performance and marketing plans of -ZAO- JKL, and it was quite clear that these had been discussed with the executives of the competitor.When the board of directors asked Alexander for an explanation of his actions, he replied that his actions were totally appropriate as it was common business practice to interact with other infl uential people in the industry and that there would be benefi ts for both companies.The board of directors was not satisfi ed with Alexander’s explanation and decided that they would need to consider Alexander’s future position in the company, as well as any action that might be taken to remedy any losses infl icted on the company by his actions.Required:

(a) Discuss the potential actions that may be instigated by -ZAO- JKL against Alexander. (6 marks)

简述流通管理现代化的途径。

急性心肌梗死发生猝死时常见的心律失常是（）

A.心室颤动

B.室性早搏

C.阵发性室上性心动过速

D.一度房室传导阻滞

E.二度房室传导阻滞

中国药典委员会和《新药审批办法》对我国药品命名的原则规定药品的名称应包括

A．中文名、拉丁名
B．中文名、英文名
C．中文名、英文名、拉丁名
D．中文名、汉语拼音名、英文名
E．中文名、英文名、汉语拼音名、拉丁名