治疗风寒束表型瘾疹，应加用（）。治疗风热犯表型瘾疹，应加用（）。 A.风门、肺俞 B

把3吨煤平均分成3堆，每堆煤重（    ）吨，每堆煤是3吨煤的（    ）。

按税负能否转嫁，可将税收分为()。

A.流转税

B.直接税

C.所得税

D.财产税

E.间接税

阅读下面短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一

个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写正确。

Dear Mr. Wang,

     I'm glad to tell you I'm back in London and how pleased I am to 1. ______ met you and your family during

my stay in your beautiful town. What pleased me most was the visit 2. ______ the museum and the old country

houses. I'd really like to keep in 3. t______ with all of you and I hope you won't mind 4. ______ (写信) to me

again. 

     In fact, I didn't have as good a journey as 5. ______ (预科). There were some weather problems, 6. ______

caused the delay of my flight. Then I had to 7. c______ planes in Berlin. And something 8. ______(令人失望的)

happened to my luggage. When I got to London, it was 9. s______ left in Berlin. Anyway, please accept my

thanks again and give my best 10. r______ to your family.

                                                                                                                                       Yours sincerely,

                                                                                                                                        Martin Jacobs

（）是创造历史的动力，我们 * * 党人任何时候都不要忘记这个历史唯物主义最基本的道理。

A、公民

B、法人

C、人民

D、领袖人物

某边际网搬迁工程，原基站配置为O2站，载频输出功率为40W，合路器损耗为1dB，馈线损耗为3dB，天线增益为11dBi。此基站位于两省交界处一个小山上，天线挂高近百米，山上树木较多，且覆盖区内有铁路直线穿过。其中火车厢体损耗为15dB，覆盖区内铁路线最远处距基站的空间损耗为142dB。手机最大发射功率2W，手机接收灵敏度为-102dBm。

请根据该站实际环境特点给出如何进行天线选型、工程设计和网规参数设置？