Questions 31-37
Vitamins, which maintain and facilitate the body's various functions, are an important part of
our diet. Many people take vitamin supplements to help them.__(31)__aily allowance. However,
recent researches have recommended that people who take vitamin supplements may be getting
too much of a good thing.
Many of the foods we eat already have vitamin.__(32)__ added to them. People drinking a
glass of orange juice may think that they're only getting a dose of vitamin C. In fact, they are also
getting added calcium and vitamin D. Breakfast cereal alone provides more than half a person's
daily allowance of some vitamins.__(33)___ hese levels with supplements can cause some side
effects.
According to the Office of Dietary supplement in the US, too much vitamin A can cause
headaches and affect bone strength. Too much iron can affect the liver and__(34)__ npleasant
vomiting. Vitamin supplements are not__(35)__ the same strict tests as medicine, which makes
knowing what's really in them problematic. Besides, they are not tested for safety or effectiveness
because they are not considered a__(36)__for disease. If you feel that you must take vitamin supplements, nutritionists suggest taking them
in__(37)__doses. This means that if you take a calcium pill, you shouldn't drink too much milk.
They also advise against excessive intake, such as eating three energy bars for breakfast and then
taking a dose of vitamin A. If your diet is relatively balanced, chances are you are already OK
where vitamins are concerned.
【題組】35.
(A) subject to
(B) anxious about
(C) capable of
(D)lacking in
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