常用的脱气法有（）。
参考答案：真空脱气法、气体置换法、化学脱气法、酶法脱气法
出版物发行是商流、物流、信息流和资金流的统一。
—Would you like to drink the milk shake?
—_________. [ ]
A. Yes, I'd love to
B. No, I'd love to
C. Don't ask me
D. Sorry, I can't
