A sharp in production wouldn’t have been seen but for the advanced techniques.A. balanceB.

问题补充：

A sharp in production wouldn’t have been seen but for the advanced techniques.

A. balance

B. failure

C. growth

D. decrease

答案：

A. balance

B. failure

(答案→)C. growth

D. decrease

解析：考查名词。Balance平衡 failure失败 growth增长 decrease减少

句意为，要不是先进的技术，产品的大幅增长就不会出现了。