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【简答题】
（1）某种植物有茎和叶的分化，具有假根，不开花也不结果，它适于生存在阴暗潮湿并且没有严重污染的地方，它属于______植物． （2）蕨类植物叶片下表面的褐色隆起里面，含有大量的______，它们是一种生殖细胞． （3）种子植物包括被子植物和裸子植物，它们主要区别是种子外面有无______的包被． （4）请你根据我们的知识，推测藻类植物、苔藓植物、蕨类植物和种子植物中，最高等的是______植物，最低等的是______植物．
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【简答题】Not longago, there lived in Aucklanda working family who dreamed about a house of their own. Anyone then could readin the newspapers about the building companies who offered to put people into anew ho...
【简答题】There are ________ companies who offer your products but who are cheaper.
【简答题】氧化还原滴定所用的标准溶液,因具有氧化性,故一般在滴定时装在 滴定管中。
【单选题】采用加液研磨法制备混悬剂时，通常1份药物加入几份液体进行研磨
A.
0.2～0.4
B.
0.3～0.5
C.
0.4～0.6
D.
0.5～0.7
E.
0.6～0.8
【单选题】But we must also consider the impact of the new technology on those who now depend on driving for their livelihood. According to the U.S. Department of Labor, in May 2015 there were 505,560 registered...
A.
The conflict between labor and management would intensify.
B.
The gap between various sectors of society would be widened.
C.
Professional drivers would have a hard time adapting to new road conditions.
D.
Numerous professional drivers would have a find new ways of earning a living.
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