裂解气压缩机10-K-201出口温度超高联锁设定值是()。
A.120℃
B.90℃
C.110℃
D.100℃
参考答案:A
---Is the man over there Mr. Brown?
----It ______ him. He has gone to Brazil to watch the 2014 FIFA World Cup.
A.may not
B.can’t be
C.shouldn’t
D.mustn’t
(4 )
A. .
B..
C..
D. .