搜题请搜索小程序“爱下问搜题”
问题 单项选择题

下列哪项关于财政政策的说法正确

A．当经济过热时，政府应该采取扩张性财政政策来降低和抑制总需求。
B．当经济过热时，政府应该采取紧缩性财政政策来降低和抑制总需求。
C．当经济衰退时，政府应该通过增加税收而扩大财政支出来增加需求总量。
D．当经济衰退时，政府应该通过提高税率而扩大财政收支来增加需求总量。

答案

参考答案：B

解析：
A．不正确，参照题解B。
B．正确。紧缩性财政政策是通过增加税收、减少支出而压缩财政赤字或增加财政盈余来减少和抑制社会总需求，因此当经济过热时，政府应该采取紧缩性财政政策来降低和抑制总需求。
C．不正确，因为经济衰退时，应采用扩张性财政政策。扩张性财政政策是通过减税、增加支出而扩大财政赤字以增加和刺激社会总需求。
D．不正确，参照题解C。

填空题

钛被称作“未来的金属”，钛制的坦克、潜水艇、军舰没有磁性，不会被磁性水雷发现，这属于___________性质（选填“物理”或“化学”，以下同）。钛可以代替不锈钢，抗腐蚀性强，这是钛的___________性质。镍钛合金具有“记忆”功能，变形后加热95℃以上，便可恢复原形，科学家把这种现象称作“形状记忆反应”，这属于___________性质。
查看答案
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.
查看答案