赛车手过弯做左脚刹车技术(右脚油门的同时用左脚踩刹车,勿模仿)是为了:()A、不变速

题型:单项选择题

问题:

赛车手过弯做左脚刹车技术(右脚油门的同时用左脚踩刹车,勿模仿)是为了:()

A、不变速度的同时获得最佳入弯路径

B、降低速度的同时保持转数

C、获得最佳路线的同时降低转数

考点:汽车知识竞赛汽车知识竞赛题库
题型:单项选择题

若多项式4x2+1+a是一个完全平方式,则a的值不正确的是(  )

A.4x

B.-4x

C.4x4

D.2x

题型:单项选择题


以下提供若干个案例,每个案例下设若干道考试题。请根据案例所提供的信息,在每一道考试题下面的A、B、C、D、E5个备选答案中选择1个最佳答案。

2006年某地年初人口190万,年末人口210万,年内共报告400例乳腺癌新发病例,2006年初当地乳腺癌病患者共计 3600人,年末统计因乳腺癌死亡200例,则:

2006年该地区乳腺癌的死亡率(/10万)是

A.10.0

B.6.0

C.7.5

D.5.0

E.6.5

题型:单项选择题

A good translator is by definition bilingual. The opposite is not ______(1) true, however. A born and bred bilingual will still need two__________(2) to become a translator: first, the skills and experience necessary for__________(3); second, knowledge of the field in which he or she will__________(4). The skills and experience for translation include the ability to write ______(5) in the target language, the ability to read and understand the_________(6) language material thoroughly, and the ability to work with the latest__________(7) and communication hardware and software.Does a born and bred bilingual__________(8) a better translator than someone who learned language B later in__________(9) There is no definite answer, but the following issues are important.__________(10), a born and bred bilingual often suffers from not truly knowing __________(11) language well enough to translate, with some even suffering from what __________(12) known as a lingualism, a state in which a person lacks_________(13) full, fluent command of any language. Second, born and bred bilinguals__________(14) don’’t know the culture of the target language well enough to_________(15) top-quality translations, or cannot recognize what aspects of the source language__________(16) its culture need to be treated with particular care, as they_________(17) in a sense too close to the language. And last, they often_________(18) the analytical linguistic skills to work through a sticky text.On_________(19) other hand, the acquired bilingual may not have the same in-depth _________(20) of colloquialisms, slang, and dialect that the born bilingual has. Also, the acquired bilingual will not be able to translate as readily in both directions (from B to language A and A to language B). Finally, born bilinguals often have a greater appreciation of the subtleties and nuances of both their languages than someone who learns their B language later in life can ever hope to have.

题型:单项选择题

蒸汽机在蒸汽吊车中担负什么任务?

题型:单项选择题

在集装箱装货前,如何选择、检查集装箱?

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