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【单选题】
下列哪种观点正确 。A.
使用安全航速，就意味着每一船舶应坚持缓速行驶
B.
只要来得及，避免紧迫危险的形成，则该航速即可认为是安全航速
C.
安全航速的规定，意味着一船当发现与它船构成碰撞危险后应立即采取大幅度的减速行动
D.
能使一船采取适当而有效地避碰行动并能在适合当时环境和情况的距离内把船停住的航速，即可成为安全航速
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【简答题】安全管理，根据管理的对象可以分为 _____和财产安全管理。
【多选题】The scientific methods for research include:
A.
Identify the importance and possible impact of your research, identify what has been so far demonstrated by other colleagues
B.
Define a research question that is meaningful and researchable, develop a hypothesis and provide a rationale for it
C.
Define specific aims which are measurable and focused, choose an appropriate research design, analyze the data, draw conclusions
D.
Communicate the findings, evaluation of communication impact, transformation through changing policy and practice
【简答题】按安全管理的职能分类，安全目标管理包含()。 A安全目标决策 B安全生产目标管理 C高层安全目标管理 D安全目标组织
【单选题】Concrete Another thing to remember in connection with concrete is that you are not allowed very much leeway for errors in either measurements or location. Once you have a solid mass of concrete set in...
A.
Concrete and Its Uses
B.
Rules for Working with Concrete
C.
Concrete, the Homeowner's Joy
D.
Concrete, a Test of Character
【简答题】人教版九年级下册英语全品学练考Unit13单元语法聚焦十三答案
【单选题】有一三相对称负载接于线电压UL =380V的三相电源上,其每相的电阻R=16 Ω,感抗XL =12Ω,则负载星形联结时的相电流为()
A.
11A
B.
19A
C.
33A
【多选题】Which of the following makes your paper irrelevant? (多选)
A.
It is not obvious what the problem is.
B.
The author has given a clear motivation for the work, but the bulk of the paper concerns something else entirely.
C.
Papers are submitted to an inappropriate venue.
D.
There is no statement of aims or goals, and no claimed contribution.
【单选题】You can walk one mile or two to the crossroads where the school bus will ______ you ______.
A.
bring; up
B.
call; up
C.
pick; up
D.
keep; up
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