题干

下列各句中,划线词语使用恰当的一项是(    )

A:对于一切外国的东西,如同我们对于食物一样,必须要经过自己的口腔咀嚼和胃肠运动,把它分解为精华和糟粕两部分,然后排泄糟粕,吸收精华。

B:据悉,山东省一直在酝酿起用全国高考卷;虽然近年来山东卷质量不断提高,但使用全国卷可大大节约人力物力财力,更利于统一考查,公平选才。

C:***欧洲之行的闭幕演讲,给来自欧洲政界、商界的600多名听众吃下了一枚开心果:中国经济定会平稳运行,不会出现有些舆论所说的硬着陆。

D:王晓峰同学绠短汲深,做语文课代表再合适不过了,他基础知识扎实,文学功底深厚,相信他能协助语文老师把我们班的语文学习搞得更生动活泼。

上一题 下一题 0.0难度 选择题 更新时间:2019-11-17 02:02:09

答案(点此获取答案解析)

A

同类题5

阅读理解

D

    The Intelligent Transport team at Newcastle University have turned an electric car into a mobile laboratory named “DriveLAB” in order to understand the challenges faced by older drivers and to discover where the key stress points are.

    Research shows that giving up driving is one of the key reasons for a fall in health and well-being among older people, leading to them becoming more isolated(隔绝) and inactive.

    Led by Professor Phil Blythe, the Newcastle team are developing in-vehicle technologies for older drivers which they hope could help them to continue driving into later life.

    These include custom-made navigation(导航) tools, night vision systems and intelligent speed adaptations. Phil Blythe explains: “For many older people, particularly those living alone or in the country, driving is important for preserving their independence, giving them the freedom to get out and about without having to rely on others.”

    “But we all have to accept that as we get older our reactions slow down and this often results in people avoiding any potentially challenging driving conditions and losing confidence in their driving skills. The result is that people stop driving before they really need to.”

    Dr Amy Guo, the leading researcher on the older driver study, explains, “The DriveLAB is helping us to understand what the key points and difficulties are for older drivers and how we might use technology to address these problems. “For example, most of us would expect older drivers always go slower than everyone else but surprisingly, we found that in 30mph zones they struggled to keep at a constant speed and so were more likely to break the speed limit and be at risk of getting fined. We're looking at the benefits of systems which control their speed as a way of preventing that.

    “We hope that our work will help with technological solutions(解决方案) to ensure that older drivers stay safer behind the wheel.”