皮皮学,免费搜题
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搜题
【多选题】
“一个中心,两个基本路线”的内容是什么?
A.
以经济建设为中心
B.
坚持四项基本原则
C.
坚持改革开放
D.
以阶级斗争为中心
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举一反三
【单选题】()洁白如雪,柔软似棉,因而常被用作天然棉花的代用品,人称“合成棉花”。
A.
维纶
B.
丙纶
C.
腈纶
D.
锦纶
【单选题】( )洁白如雪,柔软似棉,人称“合成棉花”。
A.
黏胶纤维
B.
丙纶纤维
C.
锦纶纤维
D.
维纶纤维
【单选题】荧光素与抗体间通过什么结合成荧光素标记抗体
A.
范德华力
B.
氢键
C.
离子键
D.
共价键
E.
静电引力
【单选题】( )洁白如雪,柔软似棉,人称“合成棉花”。维纶的吸湿性能是合成纤维中吸湿性能最好的。另外,维纶的耐磨性、耐光性、耐腐蚀性都较好。
A.
锦纶
B.
涤纶
C.
腈纶
D.
维纶
【判断题】The greatest names in European philosophy are Socrates, Plato and Aristotle, who were active in Athens in the 6th century A. D.
A.
正确
B.
错误
【判断题】Starting from the ideas of Rousseau in France and from the Storm and Stress movement in Germany, Romanticism was a movement in literature, philosophy, music and art which developed in Europe in the la...
A.
正确
B.
错误
【单选题】计算机中常采用原码、反码、补码和移码表示数据,其中,±0编码相同的是(5)。
A.
原码和补码
B.
反码和补码
C.
补码和移码
D.
原码和移码
【简答题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage ...
【简答题】Passage 2 Questions are based on the following passage The Renaissance is a period in Europe from the 14th to the 17th century, which is considered as the bridge between the Middle Age and modern hist...
【判断题】Philosophy began in Greece in the 5th century BC.
A.
正确
B.
错误
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