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【多选题】
以下属于馈线自动化的模式的有( )。
A.
故障指示器模式
B.
基于重合器模式
C.
基于远方RTU型模式
D.
集中智能型(也称主站型)
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参考答案:
举一反三
【多选题】Announcers on China Central Television (CCTV) will need to do some fast talking to replace the popular English acronyms(首字母缩略词) they’re now forbidden to use. Shanghai Daily reports that “anchors at Ch...
A.
speak as slowly as they like
B.
mix English into Chinese
C.
use shortened Chinese expressions
D.
have so much time for their program
【判断题】They are talking at a fast food restaurant.
A.
正确
B.
错误
【单选题】下列命题中,真命题的个数为(  ) ①x 2 +bx+c=0有一根大于1,另一根小于1的充要条件是1+b+c<0 ②当a≥2时, y= a + 1 a +1 的最小值为1 ③x 2 -mx+1≥0对于x>0恒成立,则m≤2 ④x≥1的一个充分不必要条件是x=4.
A.
1
B.
2
C.
3
D.
4
【单选题】下列命题中,真命题的个数为(   ) ① 有一根大于1,另一根小于1的充要条件是 ②当 时, 的最小值为1 ③ 对于 恒成立,则 ④ 的一个充分不必要条件是
A.
B.
C.
D.
【单选题】Why are employers nowadays becoming more cautious about the fast-talking interviewee?
A.
Because fast-talking may conceal basic knowledge defects or even some lies.
B.
Because fast-talking may reveal the quick temper of the interviewee.
C.
c. Because fast-talking is not helpful to the integrity and image of a company.
D.
Because fast-talking indicates the interviewee lacks self-confidence.
【单选题】设有一定域系统由3个粒子组成,每个粒子有4个可能的量子态,则系统可能的微观态有几种
A.
4
B.
12
C.
20
D.
64
【简答题】阅读理解。 Announcers on China Central Television (CCTV) will need to do some fast talking to replace the popular English acronyms (首字母缩略词) they're now forbidden to use. Shanghai Daily reports that 'anchor...
【单选题】Cusomers are tried of the ________ , fast-talking salesperson.
A.
stereotypical
B.
practical
C.
untypical
D.
cynical
【单选题】断定一个命题为真是另一命题为真的充分条件的命题被称为( )。
A.
否定命题
B.
合取命题
C.
析取命题
D.
条件命题
【单选题】This passage is mainly talking about______.
A.
the fast expanding of social networking sites
B.
the popularity of smartphones and social networks
C.
the development and advantages of tablet computers
D.
the fierce competition in the operating system industry
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