A．very popular among some peopleB．effective in memory e……

单项选择题Which of the following statements is true, according to the author of this passage

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

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

单项选择题The test conducted is mainly on______.

单项选择题If you want to lose weight, you should not take such food______really necessary.

单项选择题Any problem you can solve with a check is not a problem. It is a(n)______.

单项选择题John's remarks were______annoy his old parents at his birthday party.

单项选择题So seriously______in the train accident that he has lost his memory of anything.

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.

单项选择题The electronic games would not have______without being ingeniously programmed.