在塔设备顶部一般安装有除沫器，目的是减少（）。
A.淹塔
B.冲塔
C.气液再分布
D.雾沫夹带
参考答案：D
Exactly when the first people arrived in ________ we now know as California, no one really knows.
A．which
B．what
C．that
D．it
劳动关系的含义？
