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Dear Miss Zhang,

       Thank you for helping me with my Chinese. January 17th is my thirteenth birthday. I want to have a

birthday party at Chongqing Restaurant(饭店)at 15:30, this Sunday on January 15th. After playing games

for three hours(小时),we'll have dinner. Can you come to our party? At the party, you can see many boys and girls of our class.

                                                                                                                                                  Yours,

                                                                                                                                                  Maria

1. When does Maria want to have the party? ________.

A. January 17th    

B. January 15th      

C. Next Sunday      

D. This Saturday

2. Maria's friends can have dinner________.

A. at 15:30        

B. at 18:00        

C. at 18:30          

D. at 17:00

3. Miss Zhang helps Maria with her________.

A. music          

B. English          

C. Math          

D. Chinese

4. Where does Maria want to have her birthday party? ________.

A. At home        

B. In her school    

C. In a restaurant    

D. In the school club

男性，27岁。咳嗽、痰血6d，伴低热就诊。胸片示右上肺炎性病变，伴空洞形成。结核菌素试验硬结直径为15mm×18mm。关于结核菌素阳性的形成机制应是（）

A.体液介导的免疫反应

B.Ⅰ型变态反应

C.Ⅱ型变态反应

D.Ⅲ型变态反应

E.Ⅳ型变态反应