石油沥青的组分中地沥青质的含量愈多,则温度敏感性愈大,黏性愈小。( )

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问题:

石油沥青的组分中地沥青质的含量愈多,则温度敏感性愈大,黏性愈小。( )

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翻译文中划横线的句子:

(1) 延徽能守节不屈,此今之贤者,奈何辱以牧圉!宜礼而用之。(5分)

                                                                         

(2)由是汉人各安生业,逃亡者甚少。(3分)

                                                                           

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水果中的有机酸以苹果酸、柠檬酸和酒石酸为主,有机酸能刺激人体消化腺的分泌,增进食欲,有利于食物消化;有机酸还可以使食物保持一定的酸度,对维生素C的稳定性具有保护作用。

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The most important technological event of our time is the rise of the computer. Computers already (36) many aspects of our lives, from transportation and telecommunications to entertainment. (37) ignorant of these trends, many schools now have computers and networking capacity. To some extent, these (38) accessories have been absorbed into the life of the school, though often they simply deliver the old lessons in a more convenient and efficient format. In the future, however, education will be (39) largely around the computer. Computers will (40) a degree of individual instruction that in the past was (41) only to the rich. All students may receive a curriculum (42) to their needs, learning style, pace, and record of success with earlier materials and lessons. Computer technology puts all the (43) in the world at one’s fingers, quite literally. This is both a blessing and a curse. (44) -- now, delivery of information is instantaneous. Soon we will not even have to type in an instruction; (45) . Thus people will achieve instant "cultural literacy." Less happily, the Internet has no means of quality control; "anyone can play." Information and disinformation mingle comfortably and, as of yet, there are no reliable ways to distinguish sense from the distorted facts and downright nonsense common on the Net. (46) .

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从2001年12月1日起,申请新药、仿制药注册时,申报单位应按规定提供选用药包材的《药品包装材料注册证》或《进口药品包装材料注册证》的复印件、质量标准及稳定性研究资料,在申报药品时一并审批。()

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管端在胀接时容易产生塑性变形,为防止管道产生裂纹,凡管端硬度HB≥140时,都必须进行热处理。( )

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