单项选择题

A．It receives more nutrients than it can absorb.
B．It becomes oversaturated with water.
C．It loses the ability to support insect life.
D．It loses nutrients that aren’t replaced.
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单项选择题
A．Through food.B．Through air.C．Through insects.D．Through body fluids.
A．Through food.
B．Through air.
C．Through insects.
D．Through body fluids.
单项选择题
A．Inform students of the disadvantages of frying food.B．Find other students who will work in the cafeteria.C．Ask students to try a new dish he has made.D．Collect students’ opinions about meals.
A．Inform students of the disadvantages of frying food.
B．Find other students who will work in the cafeteria.
C．Ask students to try a new dish he has made.
D．Collect students’ opinions about meals.
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