考验你们智商的时候到了 一道英文数学题 同时考验你们的英文 和 A man launches his boat from point A on a bank of a straight river,1 km wide,and wants to reach point B,1 km downstream on the opposite bank,as quickly as possibl
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/28 07:42:01
xTn@QJ E#q⠴i,3=*PwQ8F^$|
A V20oE6
j(p@PXXbS4 " )e(a($i^MwjEɝv݉f?'3k&(ɩB#
FrAjp$R @Q'P;Sؔ§|SȡqB3_ꯀm00Q$Y>$2/
4nPe+2;QEcMFG4'?mqRY=?u7ۆc#5܄zaq^4Rd