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问题 单项选择题

李大爷在马路边散步，路边均匀地栽着一行树，李大爷从第1棵树走到第15棵树共用了7分钟，李大爷又向前走了几棵树后就往回走，当他回到第5棵树时共用了30分钟。李大爷步行到第几棵树时就开始往回走( )

A．第32棵

B．第33棵

C．第37棵

D．第38棵

答案

参考答案：B

解析： 第一次李大爷走了14个树空，速度是每分钟2棵树空，剩下的23分钟可以走46个树空，以第5棵树为基准，来回要多走10(15-5=10)个树空，即：(46-10)÷2=18，也就是在第15棵树后还可以走到第33(15+18=33)棵树。故选B。

填空题

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.
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单项选择题

以下患者不属于安乐死对象的是（）。

A.有严重缺陷的新生儿

B.无法治愈可能的晚期恶性肿瘤患者

C.抑郁症患者

D.老年痴呆患者、无望治愈的高龄重病和重伤残者等
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