数学常用术语 倒数(reciprocal)x的倒数为1/x THETHIRDPOWER是三次方的意思 2^5=thefifthpowerof2 abscissa横坐标 ordinate纵坐标 quadrant象限 coordinate坐标 slope斜率 intercede截距(有正负之分) sol...
3. Questions 1-6Eight camp counselors-Fran, George, Henry, Joan, Kathy, Lewis, Nathan, and Olga-must each be assigned to supervise exactly one of thre...
第二讲 分组题1. Questions 1-6Exactly eight consumers-F, G, H, J ,K, L, M, and N-will be interviewed by market researchers. The eight will be divided into ex...
二、常见数学疑难几经解答思路1.从2 3 4 5 6 7 8 9中取数字组成三位数号码,assign to 330 employee, 数字不重复, 问多少号码unassigned? 解:P(3,8)=(8*7*6)=336 336-330=62.一个工作W,X做要比Y做少两天,X,Y一起做4/3W...
一、疑难问题之一1、关于一个地方的居民承诺捐款: 要求的捐款数¥ 居民人数 100 20 58 30 35 20 10 10 问,要求一个居住区的居民捐款,上表是居民承诺的捐款上限表,问:下列哪个钱,能够保证有半数以上(含)能够捐款。 I.35 II.54 III.21,问哪几个数字符合条件。解答:...
boor<>civil person粗鲁的人<>有教养的人bottleneck<>indefinite瓶颈的<>无限制的boundary<>unrestrained边界<>无限制的boundless<>limited...
babble<>express succinctly闲聊,胡扯<>简洁地表达 backhanded<>forthright间接的<>直接的backset<>hike倒退<>增加badinage<>clear refe...
aspersions<>flattery*诽谤<>阿谀asset<>liability资产<>债务assiduous<>desultory勤勉的<>散漫的assiduous<>remiss勤勉的<>玩忽职...
anathema<>blessing诅咒<>祝福anchor<>dislodge*固定<>驱逐ancillary<>paramount次要的,辅助的<>最主要的anemic<>strong贫血的<>强壮的...
adroit<>ungainly灵活的<>笨拙的adulate<>reproach阿谀<>指责adulate<>scorn谄媚<>轻蔑adulate<>vilify谄媚<>诽谤adulation<&...