我国使用量最大的地膜是（）
A.透明地膜
B.有色地膜
C.除草膜
D.降解膜
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足月新生儿，孕42周，出生时有窒息，羊水粪染，生后4小时因气促、发绀而入院，体检发现：患儿全身青紫，反应差，呼吸急促62次/分，面色灰，两肺闻及粗湿啰音，血气结果为pH7.20，PaO245mmHg，PaCO2[XB2.gif68mmHg，BE-3mmol/L。
首选何种检查确诊（）
A.血常规
B.胸部X线摄片
C.血气分析
D.头颅CT
E.腰穿脑脊液检查
某同学欲分离含有KCl，FeCl3和BaSO4的混合物，应选用的试剂组是
A．水，AgNO3溶液，稀硝酸
B．水，NaOH溶液，稀盐酸
C．水，KOH溶液，稀硝酸
D．水，KOH溶液，稀盐酸
【真题试题】(2005年单项选择第10题)某企业的产品销售具有很强的季节性。为平衡该企业的现金流，该企业应实行（ ）战略。
A．核心竞争力
B．最低成本
C．差异化
D．不相关多元化
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.
Young people always complain, more or less justly, that their parents are out of （） with modern ways.
A. link
B. connection
C. association
D. touch