Cis-trans position effects对应的中文名称是（）

下列烯烃的顺反异构标记应该是( )?

A、cis

B、trans

C、Z

D、E

为什么操纵区(operator)和启动子(promoter)突变总是顺式显性(cis-dominant)、反式隐性(trans-recessive)突变?而编码阻抑蛋白(repressor protein)的基因突变，则既是顺式显性、又是反式显性呢?

企业物质文化是属于表层文化，是与()相对应的。

A、CIS

B、VI

C、BI

D、MI

For this part, you are allowed 30 minutes to write a composition on the topic Is Job-hopping Preferable? according to the following outline (given in English). Your composition should be no less than 120 words. Remember to write your composition on the Answer Sheet 1 clearly and neatly.

1. Some people tend to stick to one job in their lives.

2. Other people prefer changing jobs constantly.

3. My opinion.

MI是CIS战略的“心脏”，BI是CIS战略的“肢干”，VI是CIS战略的“脸面”。()

此题为判断题(对，错)。

A、1956年IBM公司成功导入CIS

B、可口可乐成功导入CIS

C、培德·奥伦斯为德国AEG电器格式设计商标

D、奥利培帝为自己生产的打印机设计的产品商标