首页/ 题库 / [单选题]在直径10米的圆形小广场上放置了7根旗杆的答案

在直径10米的圆形小广场上放置了7根旗杆,将距离最近的两根旗杆用绳子连起来,问绳子最长的长度可能是多少?

单选题
2022-01-10 21:10
A、√5米
B、√10米
C、5米
D、5√2米
查看答案

正确答案
C

试题解析
要使绳子长度最长,7根旗杆的位置尽可能相等,可分别位于圆心和圆周上,此时绳子长度即每两根旗杆的距离,为半径5米

感兴趣题目
政府行政人员的职业及其职业活动的(),决定了公务员职业道德有其显著的特征。
Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo,without the authorization or privity of the Shipowner or his agent,is().
(), or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.
A salvor may be()the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.
The () is used for hauling in or letting out the wires or ropes.
Vessels must be()valid certificate of nationality or certificated of registry or license.
When loading or discharging dry mud or cement,crew members should use goggles and().
Effects which are dutiable or subject to prohibitions or restrictions should be declared in ().
在西方国家,政治与行政分离,政府公务员是职业行政管理人员,但争取选票和赢得选举是政治家和政府公务员共同的事。
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
●设AND、OR和NOT分别表示按位与、按位或和按位求反运算,且X=10011011,Y=01111010,Z=11101000,则(NOT(X) AND Y)= (9) , (Y OR NOT(Z))= (10) 。10011011011110101110100001100000(10)
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

逻辑表达式 1>0 and Not 2<7 or 2>6的值为
逻辑表达式 1>0 and Not 2<7 or 2>6的值为
设x=4,y=8,z=7,表达式xz) Or z
实行公务员晋升依法行政考核制度,将公务员依法行政情况纳入年度考核内容,在依法行政方面存在较大问题的不得晋升职务。
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
已知x=10,表达式“x>10 And x<=100 Or 10 Mod 2=0"的值为( )。
翻译:With Average or With Particular Average(WA or WPA)()
在直径10米的圆形小广场上放置了7根旗杆,将距离最近的两根旗杆用绳子连起来,问绳子最长的长度可能是多少?
草地上插了若干根旗杆,已知旗杆的高度在1至5米之间,且任意两根旗杆的距离都不超过它们高度差的10倍。如果用一根绳子将所有旗杆都围进去,在不知旗杆数量和位置的情况下,最少需要准备多少米长的绳子( )
草地上插了若干根旗杆,已知旗杆的高度在1至5米之间,且任意两根旗杆的距离都不超过它们高度差的10倍。如果用一根绳子将所有旗杆都围进去,在不知旗杆数量和位置的情况下,最少需要准备多少米长的绳子?()
中线外不少于1米处必须放置两根旗杆
已知a=10,r=6,x=7,b=True,表达式"a>=2*14159*r And x<>5 Or Not b"的值为( )。
广告位招租WX:84302438

免费的网站请分享给朋友吧