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【判断题】
广告中涉及专利产品或者专利方法的，仅需标明专利号。A.
正确
B.
错误
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【简答题】Van Deemter方程
【简答题】第1题至第10题按词性要求改写单词 translate↣n.
【单选题】根据以下材料，回答题 Ludwig Van Beethoven Ludwig Van Beethoven， a major composer of the nineteenth century， overcame many personal problems to achieve artistic greatness. Born in Bonn， Germany， in 1770， he firs...
A.
In spite of this handicap， however， he continued to write music.
B.
Because of irregular payments from his publishers and erratic support from his patrons， he was troubled by financial worries throughout his adult life.
C.
His life was marked by a passionate dedication to independence.
D.
When his mother died， Beethoven， then a young man， was named guardian of his two younger brothers.
E.
Although Beethoven's personality may have been untamed， his music shows great discipline and control， and this is how we remember him best.
F.
Today his music is still being played all over the world.
【简答题】从第1题至第8题按词性要求改写单词 hesitate↣n.
【简答题】荷兰人 Antonie van Leeuwenhoek 用自己制作的放大率约 200 倍的一个透镜装在金属附件中,组成一架( ) 显微镜,于 1676 年首次看到了细菌,并作图记录了这一划时代的结果,使人类初步踏入了微生物世界的大门。
【简答题】自我意识的第二次飞跃发生在
【简答题】阅读理解。 Van is Jim's new friend at school. Van comes from a country far away. He doesn't talk like the other children in school. But he can do numbers and draw. The teacher asks Jim to show Van around a...
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