Many of the activities performed during the preliminary investigation are still being conducted in ____, but in much greater depth than before.A.analysis phase B.design phase C.implementation phase D.maintenance phase
Many of the activities performed during the preliminary investigation are still being conducted in ____, but in much greater depth than before.
A.analysis phase
B.design phase
C.implementation phase
D.maintenance phase
B.design phase
C.implementation phase
D.maintenance phase
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解析：
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