裂解汽油加氢装置二反催化剂在进料前要进行（）。
A、还原
B、氧化
C、预硫化
D、再生
参考答案：C
It should be emphasized that our technology has great potentials ________ food development in China.
A．in terms of
B．by means of
C．in spite of
D．regardless of
