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【单选题】
无符号二进制整数1001001转换成十进制数是（ ）。A.
72
B.
71
C.
75
D.
73
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【简答题】已知单位负反馈系统的开环传递函数为: ,绘制开环对数幅频特性图,并求出截止频率 和相角裕度 。
【单选题】项目人力资源管理的目的是调动所有项目参与人的积极性，在项目承担组织的内部和外部建立有效的工作机制，以实现（ ）。
A.
质量目标
B.
工期目标
C.
进度目标
D.
项目目标
【单选题】ISPS code has one Mandatory section called part A and one section with Guidelines called part B
A.
Part A of ISPS code is recommended
B.
Only Part B of ISPS code is mandatory
C.
Only Part A of ISPS code is mandatory
D.
Part A and B of ISPS code are all mandatory
【单选题】ISPS code requires the relative vessels to have an approved Ship Security Plan
A.
An approved Ship Security Plan is required by ISPS code for the relative vessels
B.
An approved Ship Safety Plan is required by ISPS code for all vessels
C.
An approved Ship Security Plan is required by ISPS code for all vessels
D.
An approved Ship Safety Plan is required by ISPS code for the relative vessels
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