题目内容

What would happen if a trademark were not properly protected

A. The products would have to be sold at a higher price.
B. The products would become available to all manufacturers.
C. The factories producing the products would be closed.
D. The trademark would become available to all manufacturers.

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When were the trademark registration provisions modified

A. 1880.
B. 1870.
C. 1905.
D. 1915

SECTION A CONVERSATIONS In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now listen to the conversation. What would happen if one presses the red button on the tape recorder

A. The material that is already on there would be erased.
B. The recorder would stop working.
C. The cover of the recorder would open.
D. Nothing would be recorded

(三) 某电气安装工程项目,业主与某电力工程公司签订了工程项目总承包合同,该工程项目的变压器采用自耦式变压器(容量为800kVA),电动机采用三相异步电动机。 该工程项目的设计单位对变压器的采购编制了采购计划,经业主批准后,由项目经理进行采购。工程监理单位负责对变压器检验的组织工作。变压器运抵施工现场后,进行了开箱验收,经验收合格后,按吊装、吊芯检查、就位、试验、干燥的程序和要求进行安装。变压器安装完毕后,进行了绝缘油的击穿电压试验和交流耐压试验。绝缘油在试验时,温度一直保持在40℃左右,且在清洗注油后即开始加电压试验,变压器安装完成后静止5h再开始进行交流耐压试验。 三相异步电动机在检查过程中经电气试验发现质量可疑。 问题 变压器按照绕组数目可分为哪几类该变压器是否应吊芯检查?说明理由。

下述哪种激素可使阴道表层细胞脱落增加

A. 孕激素
B. LH
C. 雄激素
D. 雌激素
E. FSH

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