ST缓冲器的制造质量保证无裂损、铸造缺陷不超限的期限是（）。
A.5年
B.9年
C.6年
D.30年
参考答案：C
The boss took no notice of the suggestion given by the clerk that the new technology _____ the problems on conveying the products.
A．be applied to solve
B．be applied to solving
C．applies to solving
D．applies to solve
“爱日”
