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【单选题】
对于预防船舶的操作性污染的总体要求中，下面哪一要求是不正确的。A.
当船舶停靠在码头时，所使用的缆绳是要有足够的强度和数量，定时检查受力情况，及时调整，保证缆绳处于拉紧状态，相同方向的缆绳受力应均匀，尤其是在涨落潮时更要注意进行检查
B.
船舶在港口需要排放油污水、残油时，应事先向港口主管机关提出申请，以便港口提供接收设备，制定防污应急计划，按计划定期进行应急演习，做好相应的记录。
C.
排放压载水（SBT）前可以不用检查压载水舱是否含油而直接将压载水排放入海。
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反馈参考答案：
举一反三
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
maintain
B.
inhibit
C.
endeavor
D.
pursue
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
maintain
B.
inibit
C.
endeavor
D.
transcend
【简答题】预防接种常选用___________部位注射。
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
commend
B.
inhibit
C.
transcend
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
nominate
B.
transcend
C.
inhibit
【简答题】The doctors are at a loss because so far no medicine has been found to the spread of the disease.
【单选题】“图层”工具栏中按钮“将对象的图层置为当前”的作用是?( )
A.
将所选对象移至当前图层
B.
将所选对象移出当前图层
C.
将选中对象所在的图层置为当前层
D.
增加图层
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