脱氢反应进料泵压力表测量的是（）的压力。
A.泵出口
B.泵入口
C.泵冲洗液
D.泵冷却水
参考答案：A
----My e-dictionary is nowhere to be found. Who ______ have taken it?
-----Keep looking and you will find it. ________ you have good luck!
A．should; Need
B．should; May
C．could; May
D．could; Need
内圣外王
