单选题
He said economic growth is the basis for strengthening defense capability, which is ______ an important indicator of overall national strength.
A. in turn
B. in return
C. on a large scale
D. in a row
A
B
C
D
【正确答案】
A
【答案解析】
[解析] 要指示物。 in turn依次地，轮流地；转而，反过来 in return作为回报，作为报答 on a large scale大规模地 in a row 一个接一个地，接连不断地
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