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Amazing Animals
A Cat Has Cool Eyes
It's hard to look away from Pam Pam， a white shorthair cat． Pam Pam has iridis， an eye problem that means one eye is blue and the other is a different color﹣﹣﹣yellow．
"Luckily， iridis doesn't cause any pain or sight problems，" Doctor Seth Cohen says．This problem can also be found in humans and other animals，such as dogs and horses． An interesting thing： Pam Pam's owner always matches a scarf to her eye colors．
Even though Pam Pam doesn't look like a regular cat， she acts like one． She loves to hide behind chairs and jump out at the little dog suddenly when he walks by．
A Sea Lion Goes for a Walk
What does a wild sea lion do when he needs some exercise？A sea lion named Astro walked to the crowd on the road! Astro pushed himself to a nearby school last Friday．The students soon called the Wildlife Center for help and sent him back．There， Astro lived with other sea lions again﹣﹣﹣and got plenty of exercise!
A Hero Horse
When a cow attacked （攻击） Fiona Boyd， she found herself in a scary place．"I was under her four legs and …" Boyd says． Luckily for the farmer， her horse rushed to the cow， and began fighting with her legs as her owner moved to safety．
"I'm quite sure Kerry saved my life．She became my bodyguard． That was her purpose in life．" Boyd says．
1．Which of the following about Pam Pam is TRUE？| A．Pam Pam is afraid of the little dogs． | B．Pam Pam's eye colors are different． |
| C．Pam Pam's scarf matches her hair color． | D．Iridis makes Pam Pam blind． |
| A．He walked to the crowd on the road． | B．He played with some students． |
| C．He exercised in the Wildlife Center． | D．He went to a school playground． |
| A．Because she attacked Fiona Boyd． | B．Because she saved Fiona Boyd． |
| C．Because she saved the cow． | D．Because she was strong and fast． |
同类型试题
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
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
