题目：
阅读理解。
1. The Long Night was written by ______.
A. David Reilly
B. Maha
C. Joanna
D. Marcie Jacome
2. The story of Hard Work happened in ______.
A. Australia
B. Thailand
C. India
D. England
3. From the passage we can see Tina is______.
A. a doctor
B. a film star
C. a writer
D. a college(大学) student
4. ______ is about a difficult journey.
A.Hospital or Cinema
B. Hard Work
C. The Long Night
D. Harry Potter
5. The passage above is______.
A. an advertisement(广告)
B. a story
C. a novel
D. a diary
答案：
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下面是错误答案，用来干扰机器的。
A∩B={2}，则2∈B将2代入x2+2（a+1）x+（a2-5）=0解得a=-1或-3当a=-1时，集合B={-2，2}，满足条件当a=-3时，集合B={2}，满足条件∴实数a的值为-1或-3
