问题 问答题

请用不超过150字的篇幅,概括出给定资料所反映的主要问题。

答案

参考答案:观点提练:
从众多的安全事故的背后,我们可以发现,许多事故的发生并非全是天灾的原因,而大多有着安全管理的不到位。
安全事故频发,既有物(投入不足)的原因,也有人的因素(安全意识、安全管理等)。在事故系统(人因、机器、环境、管理)和安全系统(人、设备安全性、能量的有效控制、管理效能的发挥)中,忽视那个环节都有可能酿成事故。生命是最可重要的,在所有的生产中我们要贯彻以人为本的思想意识,牢固树立安全生产意识,加大安全生产管理的投入。

单项选择题 A1型题
单项选择题

The following questions present a sentence, part of which or all of which is underlined. Beneath the sentence, you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.

Approximately $120 billion in venture capital is estimated as having poured into technology, stocks during the late 1990s, creating a valuation bubble that burst in 2000.()

A. Approximately $120 billion in venture capital is estimated as having poured into technology stocks during the late 1990s, creating

B. During the late 1990s approximately $120 billion in venture capital is estimated to have poured into technology stocks and created

C. During the late 1990s it is estimated that there was approximately $120 billion in venture capital that was poured into technology stocks, creating

D. It is estimated that during the late 1990s, approximately $120 billion in venture capital poured into technology stocks, creating

E. It is estimated that there was approximately $120 billion in venture capital that poured into technology stocks during the late 1990s and created