A linen shop has a certain tablecloth that is available in 8 sizes and 10 colors

游客2024-01-12 34

问题 A linen shop has a certain tablecloth that is available in 8 sizes and 10 colors. What is the maximum possible number of different combinations of size and color available?

选项 A、9
B、18
C、40
D、80
E、90

答案 D

解析一亚麻布商店有某种桌布，这种桌布共有8种尺寸10种颜色，问最多可以有多少种尺寸与颜色的不同组合?
解：本题的正确答案为(D)。组合的实质是分别从8种尺寸和10种颜色中各选出一个，因此共计有80种选法，即每一种尺寸都有10种颜色与之相配，所以共有8×10=80种不同的组合。

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A linen shop has a certain tablecloth that is available in 8 sizes and 10 colors

Infact,manystudiesindicatethatafteracertainpoint,anyone’sproductivity

Experimentshaveshownthatcolors,partlybecauseoftheirpsychologicalassoci

Itcanbeaperfectmirrorincertainlights,andthelargertheglass,themore

Ourpreferencesforcertaincolorsare______accordingtothepassage.[br]Whi

Ourpreferencesforcertaincolorsare______accordingtothepassage.[br]Whi

Inasecond-handbookshop,Billycameacrossabookwhichhethoughtwascertain

IfIamnot______whenyouphone,askformysecretary.A、availableB、accessibleC

Ofcourseacertainamountofdependenceonothersisnotonlygood,butneces

尽管这个手机应用软件还没有用于销售，乔科韦已经开始寻求方法来改进它。Althoughthemobileappisnotyetavailablef

Acertainprosthodontistspecializesinimplantinggoldandsilverteethinhis

ChooseTWOletters,A-EInwhichTWOareasdidresearchfindingsdifferfromtho

WhydoestelevisioncarrymorenationaladvertisingthananyothermediuminPor

Itisacommonplaceamongmoraliststhatyoucannotgethappinessbypursuin

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