![](http://static.xuejinqu.com/qimg/fa9/fa9238d68bd35d47b9947f935db2f921.png)
Bear: Where were you last night?
Elephant: I was at home. I watched TV with my friends.
Bear: What was on at about nine o'clock?
Elephant: There was a basketball match. It was between the Elephant Team and the Panda Team.
![](http://static.xuejinqu.com/qimg/5ce/5ce2e2ca92d63ec615c84236000eb351.png)
Bear: Were you at home last night?
Fox: No. I was in the park.
Bear: What did you do?
Fox: I played hide-and-seek with my dog friends. By the way, I don't like fish at all, Mr Bear.
![](http://static.xuejinqu.com/qimg/797/797cc05e429c73d0fcf7247811acee5d.png)
Bear: Where were you last night?
Owl: I was on the tree behind Miss Cat's house.
Bear: Did you see anyone coming out of her house last night?
Owl: Yes, I did.
Bear: Who was it?
Owl: First, I saw Miss Rabbit. Then, at about nine o'clock, Mr Fox walked out of the house.
![](http://static.xuejinqu.com/qimg/799/79953bb833778b2693021ab43dd3f80c.png)
Bear: Did you play with Mr Fox last night?
Dogs: Mr Fox? No, never! He is not our friend.
Bear: Where were you then?
Dogs: We were with Mr Elephant the whole night.
![](http://static.xuejinqu.com/qimg/4d0/4d085c50186840d825bcef6f2e7b6f8b.png)
Detective Bear is happy. He knows who the thief is now.
The thief is ____.
His reasons are:
1 _________________________________________________________
2 _________________________________________________________
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)