在T-s图上,一个熵增加的可逆过程线表示该过程是一个()过程。 A.吸热 B.放热

题型:单项选择题

问题:

在T-s图上,一个熵增加的可逆过程线表示该过程是一个()过程。

A.吸热

B.放热

C.对外做功

D.消耗外界功

考点:工程热力学工程热力学题库
题型:单项选择题

将y=2x的图象(  )再作关于直线y=x对称的图象,可得到函数y=log2(x+1)的图象.

A.先向左平移1个单位

B.先向右平移1个单位

C.先向上平移1个单位

D.先向下平移1个单位

题型:单项选择题

生产经营单位应对重大危险源建立()的监控预警系统。

A、实时

B、完整

C、完善

D、具体

题型:单项选择题

关于浅水效应,下列哪些说法正确:()

Ⅰ船舶进入浅水区,其旋回时的漂角较深水区小

Ⅱ在浅水区进行Z型试验时,其惯性超越角较深水区大

Ⅲ在浅水区进行旋回时,其船速下降幅度大

Ⅳ螺旋试验的环形面积浅水较深水大

A.Ⅰ~Ⅳ

B.Ⅰ~Ⅲ

C.Ⅰ、Ⅲ

D.Ⅱ、Ⅳ

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

下列哪项属于网络低俗语言()

A.点赞

B.萌萌哒

C.给力

D.尼玛

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