消防工作按照政府统一领导、部门依法监管、（）、公民积极参与的原则。
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When run on a machine called client， which of the following commands will mount the /usr/local/bin directory from the host over the /home/bin directory on client？（）
A. mount host：/home/bin /usr/local/bin
B. mount client：/home/bin /usr/local/bin
C. mount -n host /usr/local/bin /home/bin
D. mount -o host：/usr/local/bin /home/bi
胰腺癌最常转移的部位是（）
A. 腹膜
B. 肝
C. 十二指肠
D. 胸膜
E. 脾
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