[单项选择]As physical exercise declines and diet expands, _________.


A. other western countries has been defeated by fat
B. obesity has become an epidemic (流行病) of the rich world
C. waistbands begin to be popular in other western countries
D. western countries can no longer fight against obesity

[单项选择]what is Scarsdale diet developed


A. It is a limited-intake diet.
B. It is a new high-energy diet.
C. It is a restricted-menu diet.
D. It is a two-thousand-calorie diet.

[单项选择]What is the aim of this diet program


A. To keep healthy first and to lose weight second.
B. To lose weight as much as possible.
C. To lose weight at the cost of the health.
D. To lose weight first and to keep healthy secon

[单项选择]Vitamins necessary in small amounts in the diet for the normal growth and maintenance of are needed for______ foods into energy and body maintenance.
A. shifting
B. transferring
C. altering
D. transforming

[单项选择]A good mixed diet ______.


A. normally contains enough vitamins
B. still needs supplementing with vitamins
C. is suitable for religious fasting
D. is often difficult to arrange

[单项选择]The judges must exercise the power to end the case.
A. make
B. use
C. have
D. watch

[单项选择]You should take more exercise if you want to keep ______


A. fat
B. fit
C. fine

[单项选择]Mathematics is the instrument used by the physical sciences to __________ phenomena and record conclusion.


A. expel
B. expire
C. exploit
D. explore

[单项选择]People were given physical fitness tests in order to find out ________.


A. how well they could do in athletics
B. what their health condition was like
C. what kind of fitness center was suitable for them
D. whether they were fit for aerobic exercise

[单项选择]Exercise cart affect our outlook on life, and it can also help us get rid of tension, anxiety and frustration. So we should take exercise ______.
A. regularly
B. normally
C. usually
D. constantly

[单项选择]

Physical comfort, cleanness and order are not necessarily the most important things for the very old people. The social services from time to time find themselves faced with a flat decaying food covered by small worms, and an old person lying alone on bed, taking no notice of the worms. Is it interfering with personal freedom to insist that they go to live with some of their relatives so that they might be taken better care of Some social workers are the ones who clear up the worms. They think we are in danger of carrying this concept of personal freedom to the point where serious risks are being taken with the health and safety of the old.
Indeed, the old can be easily hurt or harmed. The body is like a car: it needs more mechani- cal maintenance as it gets older. You can carry this comparison fight through to the provision of spare parts. Never forget that such operations are painful experience, however good the results. At what point should you cease to treat t
A. very old people enjoy living with their relatives
B. social services have nothing to do with the very old people
C. very old people would like to live alone so that they can have more personal freedom
D. very old people are able to keep their room clean