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【判断题】
在输送单元,伺服电机端采用的编码器为 2500p/r 的 5 线增量式编码器,接线时采用屏蔽线,距离最长不超过 30M 。( )
A.
正确
B.
错误
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参考答案:
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【简答题】How hard we have all prayed(祈祷) to grow up quickly, and looked forward to the happy days of being a grown-up and enjoying the many interests that a youth should have. At last, you have grown up. At le...
【多选题】关于招标采购项目经理的责任和权力的表述中,正确的有( )。
A.
项目经理具有财务决策权
B.
项目经理具有项目实施控制权
C.
项目经理具有项目团队队员的选拔权
D.
项目经理班子或管理班子的组建权由项目经理与投标人共同享有
E.
项目经理是招标采购团队的负责人,是项目管理团队的重要核心
【判断题】柱箍可承受混凝土的侧压力,其间距是上密下疏。
A.
正确
B.
错误
【单选题】Which of the following statements does NOT refer to smallpox?
A.
Previous projects had failed.
B.
People are no longer vaccinated for it.
C.
The World Health Organization mounted a worldwide campaign to eradicate the disease.
D.
It was a serious threat.
【单选题】某企业发行优先股 1000 万元,筹资费用率为 3% ,年股息率为 12% ,则优先股的资本成本率为
A.
13.2%
B.
8.9%
C.
12.37%
D.
11.2%
【单选题】The rescuing soldiers in the helicopters ________ to land on that earthquakestricken area, but failed again and again. [     ]
A.
attempted
B.
managed
C.
succeeded
D.
pretended
【简答题】阅读理解。 Many families in America like cartoon series 'The Simpsons' on TV. There are many funny stories about the Simpsons family. Homer is the dad. He is not so smart and sometimes he does some stupid ...
【单选题】傅雷教育儿子的信条是( )
A.
意识上取得成就
B.
随遇而安
C.
先为人,次为艺术家,再为音乐家,终为钢琴家
【简答题】阅读短文,完成问题。 Li Hui, I always take my vacations at home. But this summer, I want to do something different. I'm going sightseeing. Next week I am leaving for Hainan. I am staying there for two weeks. Th...
【简答题】根据提供的首字母或句意将短文补充完整。 Beijing is the (1)c of China. People are always trying to make it better. In 2001, news came that Beijing would (2)h the 2008 Olympic s. People began to work even harder to (3)...
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