离心泵的(),(),效率,转速,轴功率,允许吸上真空度等是离心泵的基本参数

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问题:

离心泵的(),(),效率,转速,轴功率,允许吸上真空度等是离心泵的基本参数

考点:加氢精制工考试加氢精制工考试题库
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下列事件,发生在同一年的有:

①罗斯福就任美国总统 ②希特勒就任德国元首

③德国退出国联 ④广田弘毅上台组阁 [ ]

A、①②③

B、②③

C、①③

D、②④

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某分部工程单代号搭接网络计划如下图所示,节点中下方数字为该节点所代表工作的持续时间,关键工作是()。

A.工作C和工作D

B.工作A和工作B

C.工作C和工作E

D.工作B和工作D

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对于上一年度合作项下汽车贷款不良比率低于1%的经销商,确因业务发展需要的,经省行审核可适当降低其保证金比例,但原则上不低于()。

A、3%

B、5%

C、7%

D、10%

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简述以下一段HTML代码中各对标记的作用。

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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 lingua-ism, 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 sam0e 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.

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