单项选择题

Vitamin E is______.

A．very popular among some people
B．effective in memory enhancement
C．very helpful to the elderly actions
D．destructive in aging and cancers
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单项选择题
Which of the following statements is true, according to the author of this passage
A．Older peopie can also benefit from vitamin E in non-staples.
B．The regular vitamin E intake is effective to all the elderly people.
C．All the elderly people can only benefit from vitamin E in food.
D．Only some elderly people will benefit from vitamin E in foo
单项选择题
According to the author, which one of the following does NOT belong to the category of antioxidants besides vitamin E
A．Vitamin Ａ.
B．Vitamin Ｂ.
C．Vitamin Ｃ.
D．Caroten
单项选择题
When researchers conducted a three-year study involving nearly 3,000 people older than 65, what should these people do first
A．They should fill up a dietary form regularly.
B．They should enable the researchers to evaluate.
C．They should compare different effects of Vitamin E．
D．They should take a regular diet as advised.
单项选择题
The test conducted is mainly on______.
A．anti-aging effect
B．cognitive function
C．vitamin E intake
D．antioxidants
单项选择题
If you want to lose weight, you should not take such food______really necessary.
A．as is
B．as it is
C．as it was
D．as was
单项选择题
Any problem you can solve with a check is not a problem. It is a(n)______.
A．price
B．expense
C．money
D．annoyance
单项选择题
John's remarks were______annoy his old parents at his birthday party.
A．so as to
B．such as to
C．such to
D．as much as to
单项选择题
So seriously______in the train accident that he has lost his memory of anything.
A．he is injured
B．injures him
C．does he injured
D．is he injured
单项选择题
The minister of foreign affairs made a statement______he has excluded the possibility of being involved in the Gulf conflicts.
A．which
B．whether
C．what
D．where
单项选择题
The electronic games would not have______without being ingeniously programmed.
A．taken to
B．caught on
C．fitted in
D．set about
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