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【单选题】
Uncertainty is often used in conjunction with the term risk, implying that uncertainty is risk. Uncertainty is an unknown situation, which may result from a lack of information to sufficiently quantify the probability of occurrence of an event and to determine the most likely outcome Therefore, and uncertainty that has a potential for a major impact on a project should be:
A.
Assigned a risk exposure index of 0.8 pending further resolution of the risk exposure
B.
Ignored until additional information can be obtained to resolve the actual risk exposure
C.
Studied to determine alternatives that may have a high risk index, but are fully understood
D.
Resolved before project implementation, but must be resolved before starting that area of work
E.
Resolved before project implementation or the project must be delayed pending a better understanding of the situation
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举一反三
【判断题】从1943年的《厚颜无耻的人》到1995年的《一切结束》,杜拉斯的创作生涯历时五十余年。
A.
正确
B.
错误
【单选题】The quality of the goods we have received is not as good as the ( ) presented.
A.
sample
B.
example
C.
for example
D.
gift
【单选题】关于MapReduce的体系结构的描述,下列说法错误的是?
A.
Task 分为Map Task 和Reduce Task 两种,分别由JobTracker 和TaskTracker启动
B.
slot 分为Map slot 和Reduce slot 两种,分别供MapTask 和Reduce Task 使用
C.
TaskTracker 使用“slot”等量划分本节点上的资源量(CPU、内存等)
D.
TaskTracker 会周期性接收JobTracker 发送过来的命令并执行相应的操作(如启动新任务、杀死任务等)
【单选题】— Could we put off our camping? — ________.We may as well go on as planned. [     ]
A.
Not at all
B.
Not exactly
C.
Not especially
D.
Not really
【单选题】将竞争激烈的物种在时间、空间上合理配置,弱化竞争,从而提升农业生态系统的生产力,这是属于中国生态农业理论基础中的【 】。
A.
限制因子原理
B.
生物相生相克原理
C.
生态位原理
D.
生物多样性原理
【单选题】日本人口数量在世界人口排名第几?( )
A.
11
B.
8
C.
9
D.
10
【单选题】关于MapReduce的体系结构的描述,下列说法错误的是?
A.
用户可通过Client提供的一些接口查看作业运行状态
B.
用户编写的MapReduce程序通过Client提交到JobTracker端
C.
JobTracker负责资源监控和作业调度
D.
JobTracker 会跟踪任务的执行进度、资源使用量等信息,并将这些信息告诉任务调度器(TaskScheduler)
【多选题】下列关于MapReduce的体系结构的描述,说法正确的有?
A.
用户编写的MapReduce程序通过Client提交到JobTracker端
B.
JobTracker负责资源监控和作业调度
C.
TaskTracker监控所有TaskTracker与Job的健康状况
D.
TaskTracker 使用“slot”等量划分本节点上的资源量(CPU、内存等)
【单选题】From the tone of the passage we know that the author ______.
A.
is curious about how old exactly is 'old' for every people
B.
is doubtful on any division made between 'old' and 'young'
C.
is for the opinion that age and health are closely connected
D.
is against the idea that age is connected with the state of mind
【单选题】痤疮皮肤脱屑时,应()进行脱屑
A.
在疤痕部位
B.
避开创面
C.
全面
D.
整体
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