()是确定炉子结构,供热方式及布置的主要依据。
A、加热制度
B、温度制度
C、供热制度
参考答案:A
在抗盐生产中的工艺流程中,溶解罐的PH设定在()。
A、12~13
B、12~14
C、10~11
D、5.8~6.2
--- Can I use the telephone on the table, sir?
--- Under no circumstances the telephone in the office for personal affairs.
A.anyone is allowed to use
B.anyone is allowed using
C.is anyone allowed to use
D.is no one allowed using