紧急停车后,如条件满足,丙烯精馏塔应全回流操作。
参考答案:对
There are 3 000 workers in the company,with young women from the country_________the largest part.
A.playing
B.making up
C.doing up
D.performing
【问题3】 VPN路由器配置如下,请解释画线部分含义。 Vpdn-group 1(1) Accept-dialin protocol 12tp virtual-template 1 terminate-from hostname a801(2) Local name keith Lcp renegotiation always(3) No 12tp tunnel authentication