分馏塔冲塔后,以下操作方法正确的是()。
A、将回流量提高到回流泵可提供的最大量操作
B、将重沸炉熄灭
C、加强回流罐脱水
D、停止汽提塔汽提蒸汽
参考答案:C
如果想进一步了解“蟋蟀”的有关知识,在下列几种书中你最好查阅[ ]
A.生物学
B.动物学
C.无脊椎动物学
D.昆虫学
In enterprises, the gateway is the computer that (67) the traffic from a workstation to the outside network that is serving the Web pages. In homes, the gateway is the (68) that connects the user to the internet.
A.TCP
B.ISP
C.FTP
D.IIS