Rev 14346 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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13716 | obado | 1 | type=numbers gapfill |
134 | bpr | 2 | textarea="explain" |
13716 | obado | 3 | iEdit="explain" |
134 | bpr | 4 | random="x y" |
5 | computed="ans" |
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14346 | bpr | 6 | asis="explain" |
134 | bpr | 7 | |
2071 | zjchen | 8 | :带两个随机参数的数值问题. |
134 | bpr | 9 | |
2071 | zjchen | 10 | 根据不同的公式, 从两个参数的随机值计算答案的数值. |
15179 | lemaire | 11 | <p class="wims_credits">模块作者: <a href="mailto:qualite@wimsedu.info">Gang Xiao</a></p> |
134 | bpr | 12 | |
2071 | zjchen | 13 | :%%%%%%%%%%%%%%%%% 注 意 %%%%%%%%%%%%%%%%%%%% |
134 | bpr | 14 | |
2071 | zjchen | 15 | 如果你删去了本范例中的标签 (即跟随在冒号 ':' 后面的那几行), |
16 | 那么也请删去这个头部, 否则有可能回不到 Createxo. |
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134 | bpr | 17 | |
2071 | zjchen | 18 | :%%%%%%%%%%%%%%%%% 被重新定义的参数示例 %%%%%%%%%%%%%%%%%% |
134 | bpr | 19 | |
2071 | zjchen | 20 | :\title{双参数} |
134 | bpr | 21 | :\author{XIAO Gang} |
8002 | bpr | 22 | :\email{qualite@wimsedu.info} |
134 | bpr | 23 | |
2071 | zjchen | 24 | :第一个参数 \x. |
134 | bpr | 25 | \real{x=randint(5..20)*20} |
26 | |||
2071 | zjchen | 27 | :第二个参数 \y. |
134 | bpr | 28 | \real{y=randitem(20,25,30,35,40,60)} |
29 | |||
2071 | zjchen | 30 | :计算正确答案. |
31 | 常用函数均能使用. 用 \x 和 \y 代表上面定义的随机参数. |
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134 | bpr | 32 | \real{ans=\x*(100-\y)/100} |
33 | |||
2071 | zjchen | 34 | :题意说明. |
134 | bpr | 35 | $embraced_randitem |
36 | \text{explain= |
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2071 | zjchen | 37 | 服装店里某件时装的正常价格是 \x 元. |
38 | 在大减价时节, 商店可以提供减价百分之 \y 的优惠. |
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39 | 问现价多少 (元)? |
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134 | bpr | 40 | } |
41 | |||
2071 | zjchen | 42 | :%% 计算; 不要改动 |
134 | bpr | 43 | \text{explain=wims(embraced randitem \explain)} |
44 | |||
2071 | zjchen | 45 | :%%%%%%%%%%%%% 现在可以用 html 格式填入问题的陈述 %%%%%%%%%%%%%%%%%%%%%%%%% |
134 | bpr | 46 | |
2071 | zjchen | 47 | ::一般情况下没有必要改动它 |
134 | bpr | 48 | |
49 | \statement{\explain |
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50 | } |
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51 | |||
2071 | zjchen | 52 | :%%%%%%%%%%%%% 不要改动以下的命令 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
134 | bpr | 53 | |
2071 | zjchen | 54 | \answer{我的回答}{\ans}{type=number} |
134 | bpr | 55 |