活性剂驱
参考答案:
含活性剂的化学驱。
—I’m sure our team will win.
— _______.
A. I don’t know B. I’m sorry to hear that. C. I hope so
根据公司要求对于ICT项目要坚持多少利润率底限()
A.6%
B.5%
C.7%
D.8%