某同学接触了流感病毒并患了轻度感冒。请分析并回答有关的问题：流感病毒会引发特异性免疫
题型：填空题 案例分析题
问题：
某同学接触了流感病毒并患了轻度感冒。请分析并回答有关的问题：
流感病毒会引发特异性免疫中的（）免疫。如果要证明该同学体内是否产生了特定抗体，则可用相应的（）进行检测。
题型：填空题 案例分析题
阅读理解。
Mr. Brown is one of my friends. He can run fast and likes to show people how fast he can ran.
One day, a thief got to his house, took some of his things and ran out of the house fast. Mr. Brown
found it and ran after him, and shouted, "Hey! Don't you know you can't get away from me ?"
But the thief ran much faster. Mr. 
Brown got angry and ran faster, too. He was soon a few kilometers
away from his house, he was running hard when he met me. "Why are you running so fast?" I asked "I
want to catch a thief." said Mr. Brown. "But where is the thief?" I asked. "Kilometers and kilometers
behind," said Mr. Brown proudly, "He thought he could run faster than me, but you see he is wrong."
1. Did the thief steal (偷) anything from Brown's house?
A. Yes, he was.
B. No, he wasn't.
C. Yes, he did.
D. No, he didn't.
2. Who ran faster, Mr. Brown or the thief?
A. Yes, Mr. Brown.
B. No, the thief.
C. Mr. Brown.
D. the thief.
3. Did Mr. Brown catch the thief?
A. Yes, he did.
B. No, he didn't.
C. Yes, but he let him go away.
D. No．but his friend did.
4. What did Mr. Brown do when he found the thief?
A. He ran after him.
B. He was angry with him.
C. He caught him.
D. He stayed far behind him.
5. What does the world "proudly" mean? It means:_____
A. 自豪地
B. 难过地
C. 兴奋地
D. 不慌不忙的