变压器套管型号中的字母BR表示（）。 A.油纸套管 B.变压器油浸式套管 C.变压器
题型：单项选择题
问题：
变压器套管型号中的字母BR表示（）。
A.油纸套管
B.变压器油浸式套管
C.变压器电容式套管
D.油浸风冷
题型：单项选择题
请根据李梅一家人的具体介绍，为他们选择合适的节目。
小题1: Li Mei’s grandfather is 75 years old. He knows a lot about Chinese history. He is a fan of Beijing Opera and he has a big collection of Chinese paintings.
小题2: Li Mei’s grandmother is not very strong, so she keeps exercising with other old people every day. And she never misses watching programs about health.
小题3: Li Mei’s father is an engineer in a computer company. He is really busy every day, but he always tries to make time for basketball and football.
小题4: Li Mei’s mother is a housewife. She spends most of her time on the housework. And she often makes something delicious and special for her family.
小题5: Li Mei is a middle school student. She studies hard, but she is under too much pressure. She has many problems like most teenagers do.