单项选择题

Olestra is different from ordinary fats in that______.

A．it passes through the intestines without being absorbed
B．it facilitates the absorption of vitamins by the body
C．it helps reduce the incidence of heart disease
D．it prevents excessive intake of vitamins

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单项选择题

We learn from the passage that olestra is a substance that______ .

A．contains plenty of nutrients
B．renders foods calorie-free while retaining their vitamins
C．makes foods easily digestible'
D．makes foods fat-free while keeping them delicious

单项选择题

Which of the following statements is TRUE according to the passage

A．Football teams play only once a Week, because football players need time to recover from each match.
B．The 1997 world series of baseball were reviled in news media because the games are played in closed fields.
C．Most of the players in baseball game played in Miami came from South America.
D．Hocky was an American invention which has gained the popularity in the world.