问题
判断题
大气固定污染源烟气中的尘态氟，多以尘粒状和雾滴状出现，其中包括水溶性氟、酸溶性氟和难溶性氟。
答案
参考答案：对
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大气固定污染源烟气中的尘态氟，多以尘粒状和雾滴状出现，其中包括水溶性氟、酸溶性氟和难溶性氟。
参考答案：对
| 任务型阅读。根据短文内容填入相关的信息，完成下列表格。 | ||||||||||||||
| Mike is the manager of a computer company. He is going to Shanghai for an important meeting. The meeting will start on September 24th. When he calls the booking office for a ticket, he is told that there are only flights to Shanghai on September 23rd. One is at 10:30 in the morning, and the other is at 3:30 in the afternoon. Mike can't leave until lunch time, so he has to take the 3:30 flight. The flight number is BA345, He has to pay 800 yuan plus another 50 yuan for the airport construction fee (建设费).
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