The port State control officer will ensure that()is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.
A.
cargo loading operations
B.
cargo unloading operations
C.
cargo control operations in the transport
D.
crude oil washing
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参考答案:
举一反三
【简答题】设四阶矩阵 ,且矩阵A满足关系式A(E-C -1 B) T C T =E,其中E为4阶单位矩阵,试将上式化简并求出矩阵A.