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[单项选择]Observe the dilemma of the fungus: it is a
plant, but it possesses no chlorophyll. While all
other plants put the sun’s energy to work for them
Line combining the nutrients of ground and air into the
(5) body structure, the chlorophylless fungus must
look elsewhere for an energy supply. It finds it in
those other plants which, having received their
energy free from the sun, relinquish it at some
point in their cycle either to animals (like us
(10) humans) or to fungi.
In this search for energy the fungus has
become the earth’s major source of rot and decay.
Wherever you see mold forming on a piece of
bread, or a pile of leaves turning to compost, or a
(15) blown-down tree becoming pulp on the ground,
you are watching a fungus eating. Without fungus
action the earth would be piled high with the dead
plant life of past c
A. Unevolved
B. Sporadic
C. Enigmatic
D. Parasitic
E. (E) Toxic
[单项选择]Observe the dilemma of the fungus: it is a plant, but it possesses no chlorophyl. While all other plants put the sun’s energy to work for them combining the nutrients of ground and air into body structure, the chlorophylless fungus must look elsewhere for an energy supply. It finds it in those other plants which, having received their energy free from the sun, relinquish it at some point in their cycle either to other animals (like us humans) or to fungi.
In this search for energy the fungus has become the earth’s major source of rot and decay. Wherever you see mold forming on a piece of bread, or a pile of leaves turning to compost, or a blown-down tree becoming pulp on the ground, you are watching a fungus eating. Without fungus action the earth would be piled high with the dead plant life of past centuries. In fact, certain plants which contain resins that are toxic to fungi will last indefinitely. Specimens of the redwood, for instance, can still be found resting on the forest
A. Quixotic.
B. Sporadic.
C. Enigmatic.
D. Parasiti