首页
登录
职称英语
A gardener wishes to plant 5 bushes in a straight row. Each bush has flowers of
A gardener wishes to plant 5 bushes in a straight row. Each bush has flowers of
游客
2025-02-24
34
管理
问题
A gardener wishes to plant 5 bushes in a straight row. Each bush has flowers of a different solid color (white, yellow, pink, red, and purple). How many ways can the bushes be arranged so that the middle bush is the one with red flowers?
选项
A、24
B、30
C、60
D、96
E、120
答案
A
解析
一名园丁想将5种花丛种成一直排,每种花丛开不同颜色的花(白色、黄色、粉红、红色和紫色),有多少种种植方法可使中间的一种为开红色花的花丛?
解:本题的正确答案为(A)。5个元素中第3个为红色,另外4个为剩下的4种颜色,所以本题安排为24种。
转载请注明原文地址:https://tihaiku.com/zcyy/3971454.html
相关试题推荐
CityYhasinstalled30parkingmetersat15-footintervalsalongastraightstr
Arancherwishestoencloseafieldthatmeasures12feetby27feet.Hepurchas
Twocarsstartedfromthesamepointandtraveledonastraightcourseinopposi
Twocarsstartedfromthesamepointandtraveledonastraightcourseinopposi
Inacertainflowershop,whichstocksfourtypesofflowers,thereare-asman
TORTUOUS:A、vigilantB、straightforwardC、durableD、naiveE、casualB
Writinginastraightforwardasopposedto(i)______style,theauthorproduced(
Likeavidgardenerswhoattackweedstirelessly,somedamselfishare______weeder
Heavilyperfumedwhiteflowers,suchasgardenias,werefavoriteswithcollector
Despitetheextravagantcolorsoftheflowersbeesvisit,untiltheearly19
随机试题
SolarPowerThesunis【T1】______.It【T2】______.People【T3】______to【T4】_
GrowingupinasmalltownintheUttarPradeshregionofIndia,RamCharan
CommunityCollegeCommunityColleges,institution
Dr.RablenandDr.OswaldhavejustpublishedastudywhichconcludesthatN
如果闭式泡沬-水喷淋系统仅测试联动控制功能,使用()。A.末端试水装置 B.
牵张训练的禁忌证不包括A.新近的骨折 B.严重的骨质疏松 C.紧张组织和周围
置换取得的资产,其成本按照换出资产的评估价值,减去支付的补价或加上收到的补价,加
在学习“空气”内容时,某教师设计了如下教学目标:“感受人与空气的密切关系,认同空
特别是在市场竞争日趋激烈的情况下,提升服务的()将会是基金销售机构未来的
热拌沥青混凝土路面施工时,应按施工技术规范要求的频率认真作好各种原材料的检验外、
最新回复
(
0
)