中央性尼氏小体溶解在横断神经时发生，并伴有()A．神经元纤维缠结 B．Waller变
题型：单项选择题
问题：
中央性尼氏小体溶解在横断神经时发生，并伴有()
A．神经元纤维缠结
B．Waller变性
C．神经元空泡变性
D．神经细胞被噬现象
E．胶质细胞增生
题型：单项选择题
Welcome to Phillip Island Nature Park and the penguin Parade(企鹅列队). You will see the world’s smallest penguins— the little penguins appearing from the ocean and crossing the beach to their home in line. It's a natural experience. Remember the Little penguins are wild. You are a visitor to their home.
Making the most of your visit
Here are some helpful hints(提示) ：
●The Penguins Parade last 50 minutes from the time penguins first cross the beach.
●Dress in warm clothes, for the Paradeis in the open air on the beach.
●It is best to get down to the beach at least 15 minutest before th
e parade begins.
Protecting the Penguins
We do have some simple rules—designed to protect the penguins and make your visit more enjoyable.
●Photography—including video cameral is not allowed. Photography during the Parades. Make sure that your cameral is placed inside your bag, or in a bag provided, before walking down to the beach, Photographs can be bought at proper price in the gift shop.
●Smoking is not allowed anywhere.
●And remember, the penguins are wild birds so please don't try to touch them.
小题1:During the Penguin
Parade, people________.-
A. are allowed to smoke B had better wear warm clothes.
C. have to hand in their bags D. Can take photos of the penguins
小题2:Which of the following statements is WRONG?
A．The Little Penguins go back home in line.
B．The whole Penguin Parade lasts 50 minutes.
C．People have a chance to touch the penguins.
D．The Penguin Parade takes place on the beach.小题3:The passage is written mainly to________.
A．help make people's visit more pleasant
B．introduce the life of the Little Penguins
C．welcome people to Phillip bland Nature Park
D．encourage people to protect the Little Penguins