芒硝含____，口服后不易被肠壁吸收，肠内____升高，肠容积扩大而致泻下。
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依据《华电集团工程建设安全管理程序》的规定，各级工程建设技术管理人员在现场检查指导工程进展情况时，要同时检查工程安全情况。()
What statement is generally correct regarding the maintenance requirements for ships under
A. Redundancy of functions of certain equipment will partially meet this requirement
B. On-board maintenance provided by a person holding a Second Class Electronic Certificate license will partially meet the requirements
C. shore based maintenance and scheduled tests and inspections will partially meet this requirement
D. All of these
依据《华电集团电力生产安全工作规定》(中国华电生制【2011】113号)，各企业行政副职是安全生产第一责任人，对安全生产工作负全责。()
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