单选题:舰船信号可以用不同颜色的旗子表示,每次悬挂旗子的数量不定,但每种颜色的旗子只能有一面,且旗子的排列顺序不同,代表的意义也

  • 题目分类:行政能力
  • 题目类型:单选题
  • 查看权限:VIP
题目内容:
舰船信号可以用不同颜色的旗子表示,每次悬挂旗子的数量不定,但每种颜色的旗子只能有一面,且旗子的排列顺序不同,代表的意义也不同。那么红、白、蓝三色旗能表示的信号种类比红、黄、蓝、白四色旗能表示的信号种类少了(  )种。 A.17
B.37
C.49
D.64
参考答案:
答案解析:

Mosquitoes generally breed in swampy areas.

Mosquitoes generally breed in swampy areas.A.A always B.B usually C.C rarely D.D

查看答案

Generally speaking,dyslexia is more common in left-handed ma

Generally speaking,dyslexia is more common in left-handed males than in right-ha

查看答案

根据以下资料,回答题。One out of five American children suffers from dy

根据以下资料,回答题。One out of five American children suffers from dyslexia.

查看答案

A eventsB happensC eventD happen

A eventsB happensC eventD happen

查看答案

What will Hawkins do when he sees something interesting on a

What will Hawkins do when he sees something interesting on a road trip?A.He will

查看答案