LIFAC脱硫系统在运行过程中,提高电除尘进口温度是为了()。
A、提高脱硫效率
B、降低排烟损失
C、防止低温腐蚀
D、降低锅炉氧量
参考答案:C
The type of contract where the buyer incurs opportunity cost but little or no additional cost risk is called______.
A) fixed-price with incentive B) firm-fixed-price C) fixed-price with economic price adjustment D) fixed-price with right of renewal
The doctor advised her to ______ eating food rich in fat to lose weight.
A.give in
B.give up
C.give away
D.give out