阅读理解。
Riding School:
You can start horse-riding at any age. Choose private or group lessons any weekday between 9 a. m.
and 8:30 P. m. (3:30 p. m. on Saturdays). There are 10 kilometers of tracks and paths for leisurely rides
across farmland and open country. You will need a riding hat.
Opening Hours:Monday through Friday:9:00 a. m. -8:30 p. m.
Phone:(412)396-6754 Fax:(412)396-6752
Sailing Club:
Our Young Sailor's Course leads to the Stage 1 Sailing qualification. You'll learn how to sail safely
and the course also covers sailing theory and first aid. Have fun with other course members, afterwards
in the clubroom. There are 10 weekly two-hour 1essons(Tuesdays 6 p. m. ～8 p. m.).
Opening Hours:Tuesdays:6:00 p. m. -8:00 p. m.
Phone:(412)396-6644 Fax:(412)396-6644
Diving Centre:
Our experienced instructors offer one-month courses in deep-sea diving for beginners. There are two
evening lessons a week,in which you learn to breathe underwater and use the equipment safely. You only
need swimming costume and towel. Reduced rates for couples.
Opening Hours:Monday and Friday:6:30 p. m. -8:30 p. m.
Phone:(412)396-6312 Fax:(412)396-6706
Medical Center:
The staff (职员) of the Medical Center aim to provide convenient and comprehensive medical care to
students and staff of the university. The center is well equipped and the staff here are trained to deal with
a broad range of medical problems. Both female and male doctors as well as nursing staff are available
for consultation(咨询). Also, all kinds of medicines are sold here and are cheaper for students than other
drugstores.
Opening Hours:24 hour from Monday to Sunday
Phone:(412)396--6649 Fax:(412)396-6648
Watersports Club:
We use a two-kilometer length of river for speedboat racing, and water-skiing. A beginners' course
consists of ten 20-minute lessons. You will learn to handle boats safely and confidently, but must be able
to swim. The club is in a convenient central position and is open daily from 9 a. m to 4 p. m, with lessons
all through the day.
Opening Hours:Monday through Friday:9:00 a. m. -4:00 p. m.
Phone:(412)396-6899 Fax:(412)396-6890
1. If you want to swim and enjoy activities which are fast and a bit dangerous, you should join .
A. Watersports Club
B. Diving Centre
C. Sailing Club
D. Riding School
2. If you want to experience a new activity in the countryside in the mornings,you may fax .
A. (412)396-6648
B. (412)396-6706
C. (412)396-6752
D. (412)396-6876
3. Which is NOT the convenience that the Medical Center provides?
A. Good equipment.
B. Well trained staff members.
C. Various less expensive medicines.
D. Nursery for newly-born babies
醋酸（用编号回答）其中属于电解质的有 ；属非电解质的是 。