Langmuir吸附等温方程有哪些假定，该方程主要用途是什么？
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为了弄清来信反映的主要问题，首先必须要()。
A. 阅读信件
B. 登记信件
C. 报告问题
D. 转办信件
事业单位不应缴纳的流转税金是()。
A. 营业税
B. 城建税
C. 消费税
D. 增值税
Which of the following statements is true？ 查看材料
A. Most women in England have become doctors and lawyers．
B. Women are no longer forced to be a supportive role in the society．
C. The typewriter was invented specially for women．
D. only“nice ladies”Went out of the home and into the business world．
请回答（7）题 查看材料
A. calls
B. eanqs
C. entitles
D. marks
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