对于Map("book"-5,"pen"-2).map(m=m._1-m._2*2)结果说法正确的是?()A、Map("bookbook"-5,"penpen"-2)B、Map("bookbook"-10,"penpen"-4)C、Map("book"-10,"pen"-4)D、Map("book"-5,"pen"-2,"book"-5,"pen"-2)

题目

对于Map("book"->5,"pen"->2).map(m=>m._1->m._2*2)结果说法正确的是?()

  • A、Map("bookbook"->5,"penpen"->2)
  • B、Map("bookbook"->10,"penpen"->4)
  • C、Map("book"->10,"pen"->4)
  • D、Map("book"->5,"pen"->2,"book"->5,"pen"->2)
如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

表达式list(map(list,zip(*[[1,2,3],[4,5,6]])))的值为________________。


正确答案:[[1,4],[2,5],[3,6]]

第2题:

Refer to the exhibit. Which three statements accurately describe the result of applying the exhibited route map?()

A. The map prohibits th e redistribution of all type 2 external OSPF routes.

B. All routes that do no match clauses 10 and 20 of the route map are redistributed with their tags set to 8.

C. The map prohibits the redistribution of all external OSPF routes with tag 6 set.

D. Th e map permits the redistribution of all type 1 external OSPF routes.

E. The map redistributes into EIGRP all routes that match the pfx prefix list and the five metric values?0000, 1000, 255, 1, and 1500.

F. The map prohibits the redistribution of all ty pe 2 external OSPF routes with tag 6 set.


参考答案:B, D, F

第3题:

程序 include void main() { char str[][10]={ ”ok!”,“pen”,”book”,”desk”}; int i; for(i=1;i<3;i++) printf(“%s ”,str[i]); } 的执行结果是( )

A.ok! pen

B.pen book

C.ok! pen book

D.ok! pen book desk


参考答案:B

第4题:

list(map(abs,[1,-2,-5]))返回值为()。

  • A、[1,-2,-5]
  • B、[-1,-2,-5]
  • C、[1,2,5]
  • D、[-1,2,5]

正确答案:C

第5题:

对于valprices=Map("book"->5,"pen"->2,"sticker"->1)结果说法错误的是?()

  • A、prices("sticker")//等于1
  • B、(prices+("shoes"->30))("shoes")?//等于30
  • C、(prices-"pen")("book")//等于5
  • D、prices("sock")//等于0

正确答案:D

第6题:

下列关于平均动脉压(MAP)的叙述哪项是正确的( )。

A.正常值8~10kPa

B.MAP=舒张压+1/2(收缩压-舒张压)

C.正常值6~8kPa

D.MAP=舒张压+1/4(收缩压-舒张压)

E.MAP=舒张压+1/3(收缩压-舒张压)


正确答案:E
解析:ICU系统监护

第7题:

Where can you find an area code map of the US?

A. On the first page of the telephone book.

B. At the end of the telephone book.

C. In the front of the white pages.

D. Right after the white pages.


正确答案:C

38.答案为C  根据第一段最后一句可知白页的首页可查区号图。

第8题:

Excel 2003的默认工作表分别命名为()

A:Sheetl,Sheet2,Sheet3,Sheet4,Sheet5

B:Book1,Book2,Book3,Book4,Book5

C:Table1,Table2,Table3,Table4,Table5

D:List1,List2,List3,List4,List5


答案:A

第9题:

已知x=[1,2,3,4,5],那么执行语句x[::2]=map(lambday:y!=5,range(3))之后,x的值为()。


正确答案:[True, 2, True, 4, True]

第10题:

Which one of these class maps was configured to match traffic for CS5?()

  • A、CIS 1# show class-map forward Class map match-all forward ( id 3) Match ip dscp 18
  • B、CIS1#show access-map block Class map match-all block (id 4) Match ip dscp 43
  • C、CIS1# show class-map real-time Class map match-all block (id 5) Match ip dscp 16
  • D、CIS 1# show class-map pass Class map match-all real-time (id 2) Match ip dscp 40

正确答案:D

更多相关问题