After you have thrown the liferaft and stowage container into the water，you inflate the liferaft by（）.
A. pulling on the painter line
B. forcing open the container which operates the CO2
C. hitting the hydrostatic release
D. using the hand pump provided
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Which feature would prevent guest users from gaining network access by unplugging an IP phone and connecting a laptop computer？（）
A. IPSec VPN
B. SSL VPN
C. port security
D. port security with statically configured MAC addresses
E. private VLAN
对足额偿还透支本息后仍要求继续持卡的客户，经再次审核确认能达到发卡机构要求的，可进行撤止处理。
A. 正确
B. 错误
热态启动时，所送轴封供汽温度应（）金属温度，且要求（）供轴封（）抽真空。
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