单项选择题

A．They were influenced by his background in engineering.
B．They were very expensive to take.
C．They were among the first taken under such condition.
D．Most of them were of poor quality.
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单项选择题
A．Food will go bad.B．Food will be checked.C．The bacteria will be found on food.D．Food will not go bad so soon.
A．Food will go bad.
B．Food will be checked.
C．The bacteria will be found on food.
D．Food will not go bad so soon.
单项选择题
A．Its courses cost less.B．It has a pool.C．The class size is smaller.D．It may offer the course he needs during the day.
A．Its courses cost less.
B．It has a pool.
C．The class size is smaller.
D．It may offer the course he needs during the day.
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