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A.Lack of oxygen.B.Overgrowth of water plants.C.Low water level.D.Serious pollution up
A.Lack of oxygen.
B.Overgrowth of water plants.
C.Low water level.
D.Serious pollution upstream.
A.Lack of oxygen.
B.Overgrowth of water plants.
C.Low water level.
D.Serious pollution upstream.
What is NOT the cause for the imminent water war?
A.Lack of water resources.
B.Lack of rainfall.
C.Inefficient use of water.
D.Water has replaced oil.
The major disadvantage of a bar chart is:
A.Lack of time-phasing.
B.Cannot be related to calendar dates.
C.does not show activity interrelationships.
D.Cannot be related to manpower planning.
E.Cannot be related to cost estimates.
What made the Ouchidas' new house a horrible dream?
A.Lack of fresh air.
B.Poor quality of building materials.
C.Gas leakage in the kitchen.
D.The newly painted wails
The sharp rise of the snow geese population is mainly caused by ______.
A.lack of natural enemies
B.great care of wildlife preservationists
C.favorable conditions in their winter habitat
D.changes in their migration patterns
The cause of the death of the goldfish was most probably ______.
A.lack of care
B.old age
C.the small fish tank
D.lack of water
According to the text, children who get autism may suffer from ______.
A.lack of parental care
B.troubles in communicating
C.developing strange habits
D.lack of emotional expressions
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