已知反应
2A(g)+3B(s)2C(g)+D(g)△H<0
为使A的转化率达到最大,应采取的措施是:()
A.高温低压
B.低温高压
C.高温高压
D.低温低压
参考答案:D
-What do you think of the speech given by the president?
-I like_________of what he said.
A.more
B.many
C.few
D.Much
由于套管外壁腐蚀或损坏,从而造成未射孔的套管所封隔的()水(或油、气)层与其他层窜槽。
A、低压
B、高压
C、外压
D、内压