问题 单项选择题

2010年7月5日,甲建筑工程公司承包乙房地产开发公司的一座高层公寓的建设工程,甲公司将玻璃幕墙工程分包给丙建设施工公司。在施工过程中由于脚手板断裂致使丙建设施工公司3名施工工人从高空坠落丧生。根据我国《建设工程安全生产管理条例》的规定,此次安全事故应由( )。

A.甲建筑工程公司承担主要责任

B.丙建设施工公司承担主要责任

C.甲建筑工程公司和丙建设施工公司共同承担责任

D.甲建筑工程公司或丙建设施工公司承担责任

答案

参考答案:C

单项选择题
单项选择题

Today more and more people go to websites when looking for information. Although most readers go to websites for news and e-mail, a form of person-to-person news, or in the form of chatting, they also read books on the web. It’s called electronic book (e-book).

Electronic books could revolutionize reading, but people ought to consider their far-reaching impacts as well. "The e-book promises to cause a slow tragedy on life as we know it," Jason Ohler, professor of technology assessment, university of Alaska Southeast In Juneau, warned the World Future Society, Bethesda, Md. His assessment weighed the pros and cons (赞成和反对的理由) of e-book technology’s impact on social relationships, the environment, the economy, etc. Before you curl up (蜷曲) with an e-book, consider the disadvantages.

They increase eyestrain due to poor screen resolution, replace a relatively cheap commodity with a more expensive one, and displace workers in print-book production and traditional publishing. E-books make it easy to share data, thereby threatening copyright agreements and reducing compensation (补偿) of authors, as well as creating nonbiodegradable (不可生物降解) trash.

On the other hand, e-books save paper and trees, reduce the burden of the carrying and storing of printed books, promote self-sufficiency in learning, and make reading a collaborative experience online. They also create new jobs for writers and artists and encourage self-publishing. In final analysis, Ohler points out, e-books should gain society’s approval if a few conditions are met: make them biodegradable and recyclable, solve the problem of eye fatigue, be sure the "have-nots" get the technology, and support e-book training in schools and business.

what is Jason Ohler’s attitude towards e-books().

A. Positive.

B. Indifferent.

C. Cautious.

D. Suspicious.