单项选择题

Remelting old metal cans rather than making primary aluminum from bauxite ore shipped from overseas saves producers millions of dollars in ______ and production costs.

A. distribution
B. salvage
C. storage
D. procurement
E. research
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单项选择题
By divesting himself of all regalities, the former king ______ the consideration that customarily protects monarchs.
A. merited
B. forfeited
C. debased
D. concealed
E. extended
单项选择题
Often the difficulties of growing up in the public eye cause child prodigies to ______ the world of achievement before reaching adulthood: happily, they sometimes later return to competition and succeed brilliantly.
A. ridicule
B. conquer
C. retire from
D. antagonize
E. examine
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