1.howdoesRobinsonCrusoepersuadehimselfthatthefootprinthasnotleftbytheDevil?
2.whatfoolishthingsdoesRobinsonCrusoeproposetohimselfwhenheispossessedwithfear?
3.InRobinsonCrusoe,therearemanyepigrammaticsentencesthattelluniersaltruths,suchas'toDaywelovewhattoMorrowwehate'and'fearofdangeristenthousandTimesmoreterrifyingthanDangeritself.'Canyoufindmoreexamplesintheselection?
4.HowdoesRobinsonCrusoeconstructhissecondFortificationandlaterpreservetheflock?
2.whatfoolishthingsdoesRobinsonCrusoeproposetohimselfwhenheispossessedwithfear?
3.InRobinsonCrusoe,therearemanyepigrammaticsentencesthattelluniersaltruths,suchas'toDaywelovewhattoMorrowwehate'and'fearofdangeristenthousandTimesmoreterrifyingthanDangeritself.'Canyoufindmoreexamplesintheselection?
4.HowdoesRobinsonCrusoeconstructhissecondFortificationandlaterpreservetheflock?
举一反三
- 下面程序的功能是输出以下9阶方阵。请填空。 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 3 3 3 3 3 2 1 1 2 3 4 4 4 3 2 1 1 2 3 4 5 4 3 2 1 1 2 3 4 4 4 3 2 1 1 2 3 3 3 3 3 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 # include
- 一个待排序的数据元素序列为{5, 4, 3, 2, 1}，采用基本插入排序对其进行排序，以下（ ）是插入排序每一趟的结果。 A: 4 5 3 2 1 3 4 5 2 1 2 3 4 5 1 1 2 3 4 5 B: 5 4 3 1 2 5 4 1 2 3 5 1 2 3 4 1 2 3 4 5 C: 4 3 2 1 5 3 2 1 5 4 2 1 5 4 3 1 5 4 3 2 D: 4 5 3 2 1 2 3 4 5 1 3 4 5 2 1 1 2 3 4 5
- 计算行列式D=1、2、3、4；2、3、4、1；3、4、1、2；4、1、3、2的值.
- 【单选题】如图示代码,下面哪个是正确的输出结果 A. 0 1 2 3 4 5 B. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 C. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 D. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5
- 【多选题】执行下列哪些选项中的语句后能得到如下矩阵? 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 A. > matrix(c(1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4), nrow=4, ncol=5) B. > matrix(rep(1:4, 5), nrow=4) C. > matrix(rep(1:4, each=5), nrow=4, byrow=TRUE) D. > matrix(1:4, nrow=4, ncol=5)