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【单选题】
PLC用来检查用户程序是否被破坏的方法是什么?
A.
自诊断
B.
复位监控定时器
C.
循环扫描
D.
求和检查
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参考答案:
举一反三
【判断题】个性化服务又称标准化服务,它是导游人员按照规范化服务的要求落实旅游接待计划之外,为满足部分游客或个别游客的合理需求而提供的服务。
A.
正确
B.
错误
【多选题】建设项目招标环节的关键控制措施包括()
A.
单位应当建立建设项目招投标管理办法,根据项目的性质和标的金额,明确招标范围和要求,规范招标程序
B.
单位可以根据项目特点决定是否编制标底。需要编制标底的,可以自行或委托具有相应资质的中介机构编制标底
C.
单位应当按照规定的权限和程序从中标候选人中确定中标人,及时向中标人发出中标通知书,在规定的期限内与中标人订立书面合同,明确双方的权利、义务和违约责任
D.
单位应当组建评标小组负责评标
【判断题】Sailing, rowing, and boxing were included in the 1908 Olympic Games.
A.
正确
B.
错误
【单选题】The two football matches were shown _______ on two screens.
A.
simultaneously
B.
essentially
C.
similarly
D.
meanwhile
【单选题】当人们以个体所在的团体为基础来判断某人时,人们所使用的这种捷径被称为___
A.
晕轮效应
B.
对比效应
C.
选择性知觉
D.
刻板印象
【简答题】Boxing matches were very popular in England two hundred years ago. In those days, boxers fought with fists for Prize money. Because of this, they were known as 'prize-fighters'. However, boxing was ve...
【判断题】Government bonds are usually exempt from taxes.
A.
正确
B.
错误
【单选题】Wanda Rumble promotes boxing matches. She makes $6,500 per fight. Which cost is most relevant to a decision as to whether to promote one more fight?
A.
the total cost of promoting all boxing matches during the year
B.
the marginal cost of promoting one additional boxing match
C.
the average fixed cost of promoting a boxing match
D.
the average total cost of promoting a boxing match
【单选题】Some notes were apologies after shouting matches .
A.
sticks
B.
rods
C.
quarrels
D.
crying people
【单选题】Boxing matches were very popular in England two hundred years ago.这个句子的结构是:
A.
主语+系动词+表语
B.
主语+谓语
C.
主语+谓语+宾语
D.
主语+谓语+双宾
E.
主语+谓语+宾语+宾补
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