题目内容

Listen to the conversation and circle the appropriate letter. Which of the rules about slides preparation is right

A make complex slides
B. simplify slides as possible as you can
C. cover all the details in slides

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Listen to the conversation and choose the right answers. What are the features of multimedia lectures

A. much information
B. lecturer-centred
C. flexible structure
D. well organized
E. little or no preparation needed

Listen to the conversation and circle the appropriate letter. What’s the advantage of slide presentation

A. time-costing
B. increase attentiveness
C. interesting

Listen to the conversation and complete the following sentences with NO MORE THAN TWO WORDS. It’s important to vary your __________ and use different information when deliver a lecture.

某项目部承建一生活垃圾填埋场工程，规模为20万t，场地位于城乡结合部。填埋场防水层为土工合成材料膨润土垫(GCL)，1层防渗层为高密度聚乙烯膜，项目部通过招标形式选择了高密度聚乙烯膜供应商及专业焊接队伍。工程施工过程中发生以下事件。事件1：原拟堆置的土方改成外运，增加了工程成本。为了做好索赔管理工作，经现场监理工程师签认，建立了正式、准确的索赔管理台账。索赔台账包含索赔意向提交时间、索赔结束时间、索赔申请工期和金额，每笔索赔都及时进行登记。事件2：临时便道占用城市绿地，项目部上报建设单位，建设单位同意。事件3：为满足高密度聚乙烯膜焊接进度要求，专业焊接队伍购进一台焊接机，经外观验收，立即进场作业。事件4：为给高密度聚乙烯膜提供场地，对GCL层施工质量采取抽样检验方式检验，被质量监督局勒令停工，限期整改。事件5：施工单位制订的GCL施工程序为验收场地基础→选择防渗层土源→施工现场按照相应的配比拌和土样→土样现场摊铺、压实→分层施工同步检验→工序检验达标完成。补充事件5GCL施工程序的缺失环节。