[多选题]（），站车可不予运送，已购车票按旅客退票的有关规定处理。
A.A、智障患者
B.B、烈性精神病患者
C.C、精神病患者
D.D、健康状况危及他人安全的旅客

Weather or not exercise adds (1) the length of life, it is common experience that a certain (2) of regular exercise improves the health and contributes a feeling of well-being. Furthermore, exercise (3) involves play and recreation, and relieves nervous tension and mental fatigue in so doing, is not only pleasant but beneficial.
How much and what kind of exercise one should (4) merits careful consideration. The growing child and the normal young man and young woman thrill with the exhilaration of strenuous sports. They fatigue to the (5) of exhaustion but recover promptly with a period of rest. But not so with (6) of middle age and beyond. For them moderation is (7) vital importance. Just how much exercise a person of a given age can safely take is a question (8) to answer. Individual variability is (9) great to permit of general
A. point
B. place
C. left
D. reverse

The fridge is considered a necessity. It has been so since the 1960s when packaged food first appeared with the label: store in the refrigeration."
In my fridge-less fifties childhood, I was fed will and healthily. The milkman cane daily, the grocer, the butcher, the baker, and the ice-cream man delivered two or three times a week. The Sunday meat would last until Wednesday and surplus bread and milk became all kinds of cakes. Nothing was wasted, and we were never troubled by rotten food. Thirty years on, food deliveries have ceased; fresh vegetables are almost unobtainable in the country.
The invention of the fridge contributed comparatively little to the art of food preservation, vast way of well-tried techniques already existed- natural cooling, drying, smoking, salting, sugaring, and bottling.
What refrigeration did promote was marketing- marketing hardware and electricity, marketing aft drinks, marketing dead bodies of animals around the
A. people would not buy more food than was necessary.
B. Food Was delivered to people two or three times a week.
C. Food was sold fresh and did not get rotten easily.
D. People had effective ways to preserve their food.