________ our foreign policy, we now have multiple threats, very few of which involve the traditional battles of the past.

A．In honour of

B．In terms of

C．In the form of

D．In defence of

下列缺陷需进行返修的有（）。

A、焊缝表面有裂纹

B、焊缝表面有气孔、夹渣

C、焊缝内部有超过图样和标准规定的缺陷

D、深度不大于0、5mm、连续长度不大于100mm的咬边