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【单选题】
下列关于系统解的说法中错误的是( )
A.
系统的全响应可以分为自由响应和强迫响应
B.
特解的函数形式依赖于系统本身的特性
C.
系统的全响应可以分为零输入响应和零状态响应
D.
微分方程的是和特解之和
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参考答案:
举一反三
【单选题】On which vessels are the officers and deck crew allowed to operate under a two-watch system on voyages of less than 600 miles?
A.
Towing vessels
B.
Offshore supply vessels
C.
Barges,when manned
D.
All of the above
【单选题】When two vessels are in sight of one another and NOT in or near an area of restricted visibility,any of the following signals may be given EXCEPT ().
A.
a light signal of at least five short and rapid flashes
B.
one prolonged,one short,one prolonged,and one short whistle blasts
C.
four short whistle blasts
D.
two short whistle blasts
【多选题】按照《现金管理暂行条例》下列属于现金使用范围的有
A.
支付职工的工资、津贴
B.
出差人员必须随身携带的差旅费
C.
企业购买生产材料
D.
支付城乡居民个人的劳务报酬
【判断题】Naval vessels can be classified into two types: surface vessels and submarines.
A.
正确
B.
错误
【单选题】A bill of lading that covers the shipment of goods on two separate vessels is known as thorough bill of lading.
A.
True
B.
False
【单选题】Two vessels are in an overtaking situation.Which of the lights on the overtaken vessel will the overtaking vessel see ().
A.
Two masthead lights
B.
One masthead light and a sidelight
C.
Both sidelights
D.
Stern light only
【判断题】报警区域内每个防火分区,至少设有一个手动火灾报警按钮。
A.
正确
B.
错误
【多选题】按照《现金管理暂行条例》,下列属于现金使用范围的有( )
A.
支付职工的工资、津贴
B.
出差人员必须随身携带的差旅费
C.
收购农副产品
D.
支付城乡居民个人的劳务报酬
【多选题】2016年非洲安哥拉暴发黄热病疫情时,有些人感染后回到中国才发病并在国内医院接受诊断治疗,以下哪些描述是不正确的:
A.
考虑到中国存在大量的媒介蚊虫,需警惕黄热病的本地流行
B.
对中国而言,这些患者是输入性病例,国内公民不必恐慌
C.
说明中国也是流行区, 需广泛接种黄热病疫苗
D.
出国出境到黄热病疫区,应考虑接种疫苗
E.
因严格避免与这些患者的接触以防被感染
【单选题】In which situation do the Rules require both vessels to change course ?______.
A.
Two power-driven vessels meeting head-on
B.
Two power-driven vessels crossing when it is apparent to the stand-on vessel that the give-way vessel is not taking appropriate action
C.
Two sailing vessels crossing with the wind on the same side
D.
All of the above
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