问题 阅读理解

Shopping green can make an important contribution to protecting the planet and conserving its resources.

Today’s consumer faces a wider range of choices than ever before, Add to that the steady stream of sales campaigns, and shopping smart only gets harder. To buy economically and reduce waste, safeguard health and protect the environment, you’ll need to follow some basic principles and have a clear idea of what you want.

1. Do Your Homework

Before making any major purchase, take the time to research it. Plentiful resources are usually available online. Avoid buying in a hurry, and don’t be persuaded by overenthusiastic salespeople. Sleep on it if necessary—you won’t regret giving yourself some extra time to think.

2. Take the Long View

Consider the running costs as well as the initial price of any item you buy. Many environmentally friendly products cost more to buy, but save you money in the long run. Choose items that are made to last. For example, pick a sofa that has a hardwood or steel frame rather than one made of softwood, which may break easily.

3. Skip the Disposable Option

Buy reusable products like washable cloth towels, handkerchiefs, serviettes(餐巾)and cleaning cloths rather than paper, single-use varieties. Avoid other disposable supplies like cups, glasses, and chopsticks, too.

4. Take the Local Route

Buy local products that are in season. It’s usually cheaper and fresher and has less harm to the environment. Markets and roadside stands are good sources. Some supermarkets also buy from local producers. Support it if you have one.

5. Avoid Wasteful Packaging

Better not buy products that have too much packaging. It’s estimated that approximately 10 percent of every shopping bill is actually paying for packaging—which you normally just throw away! Moreover, significant amounts of energy are used in the production of packaging. Purchasing refillable and renewable containers can also help cut this kind of waste.

小题1:What could be the best title for this passage?

A.Protection of the Planet

B.Green Shopping Principles

C.Environmentally Friendly Products

D.Resource Conservation小题2:The underlined phrase “sleep on it” has the similar meaning with      .

A.think it over

B.forget about it

C.set it aside

D.put it into action小题3:Why does the author advise us to buy lasting products?

A.Because they are less expensive to buy.

B.Because they save money in the long run.

C.Because they will never break.

D.Because they are local products.小题4:Which of the following can be considered green shopping?

A.Following the stream of sales campaigns.

B.Buying disposable chopsticks.

C.Focusing on packaging.

D.Purchasing from local markets.

答案

小题1:B

小题2:A

小题3:B

小题4:D

题目分析:在倡导绿色生活的今天,我们怎样做才能绿色购物呢?本文为你提供了一些实用的建议和小点子。做一些调查;目光看远一些;用循环使用的用品;用当地的应季物品;避免过度包装。

小题1:主旨大意题。文章介绍的是绿色购物的准则。故选B。

小题2:词义理解题。由上下文及“you won’t regret giving yourself some extra time to think.”可知,作者想让人们先思考一下在作出买的决定。故选A。

小题3:细节理解题。由“but save you money in the long run. Choose items that are made to last.”可知这样可以在以后有长期的节省。故选B。

小题4:细节理解题。由“Take the Local Route”可知区内航线更利于绿色消费。故选D。

问答题


某施工单位与建设单位按《建设工程施工合同(示范文本)》签订了固定总价施工承包合同,合同工期390天,合同总价5000万元。合同中约定按建标[2003]206号文综合单价法计价程序计价,其中间接费费率为20%,规费费率为5%,取费基数为人工费与机械费之和。施工前施工单位向工程师提交了施工组织设计和施工进度计划(图4-1)。

该工程在施工过程中发生了以下事件:
事件1:因地质勘探报告不详,出现图纸中未标明地下障碍物,处理该障碍物导致工作 A持续时间延长10天,增加人工费2万元、材料费4万元、机械费3万元。
事件2:基坑开挖时因边坡支撑失稳坍塌,造成工作B持续时间延长15天,增加人工费 1万元、材料费1万元、机械费2万元。
事件3:因不可抗力而引起施工单位的供电设施发生火灾,使工作C持续时间延长10天,增加人工费1.5万元、其他损失费5万元。
事件4:结构施工阶段因建设单位提出工程变更,导致施工单位增加人工费4万元、材料费6万元、机械费5万元,工作E持续时间延长30天。
事件5:因施工期间钢材涨价而增加材料费7万元。
针对上述事件,施工单位按程序提出了工期索赔和费用索赔。

施工单位租赁土方施工机械用于工作A、B,日租金为1500元/天,则施工单位可以得到的土方租赁机械的租金补偿费用是多少为什么

单项选择题