编写程序判断某一个数是否是“完数”

亚洲地形为什么中部高,四周低?要证据~!快点啊~! I think this coat is ____ _____ more beautiful _____ that one.填空 亚洲地形分布特点 this flower is_ more beautiful than that one.A.ratherB.quiteC.veryD.a little what did Tony and Jenn do when they went home?的中文意思 求解答英语单选―Johnson is sick and can't go to New York.―_______instead.A.Has Jack go B.Have Jack go C.Having Jack go D.Have Jack going恳请高手帮我详细解答此题的考点, 英语单选, 英语单选,要解析When he heard a cry for help,he ran out as＿＿as he could. A.can't B.mustn't C.shouldn't D.needn't个人觉得选项有问题,求高手 英语单选解析1.Engines are to machines ___hearts are to animals.A.that B.what C.where D.which 英语单选并解析It is better to stop running . I am feeling ___tiredA a little B a few C a lot D lots of为什么选A 其他的为什么不能选 回答的要详细点. This book is more expensive than that one(保持原意)That book is_____ _____ than this one.That book isn't _____ _____ _____ this book. this game is more expensive than that one. 求一个字的读音 上下结构 上边是四 下边是巴 一个字 上下结构 上面是鼓 下面山 是什么字? 一个字由“弓山又”组成 念什么?左边为“弓”,右边的上面是“山”字中间一竖向下出头,山下面是“又” 请问这个字念什么?身边没字典…… 60°C硝酸钾溶液若干克,蒸发5g水,或加硝酸钾1.58g均饱和,求60°C硝酸钾溶解度今有60°C的硝酸钾不饱和溶液若干克,若向溶液中加1.58克硝酸钾,或将此溶液蒸发掉5克水后,均能使溶液恰好变成60°C 谁知道哪里有智力测试题的吗?要有答案匹配,最好有点创新的那种 在某温度下,将60g硝酸钾放入水中充分搅拌,但有5g任未溶解,此时硝酸钾的溶解度是多少?帮忙写一下过程和设急求谢谢! 已知硝酸钾在20度时的溶解度是31.5g在该温度下将50g硝酸钾晶体放入50ml蒸馏水中充分搅拌,求所得硝酸钾溶液的溶质的质量分数.24%.我不知道怎么算出来的..我觉得50ml水中方31.5/2就已经饱和了.. 20度时,100克水最多溶解30克硝酸钾,则20度时,硝酸钾的溶解度为____.如果同一温度下,只有50克的水,则最多可溶解多少克硝酸钾,其溶液的质量是____,硝酸钾的溶解度为_____ IQ题：世界上最强壮的昆虫是什么的答案是脑筋急转弯,各位请谨慎回答. 上面是田,下面是令,这个字的读音和解释是什么?广州市白云区人和镇八*庄 __did you __(go) to school yesterday? i went to school_________seven thirty._____填什么 They went shopping yesterday afternoon.(对 went shopping 提问) 我们昨天去一所学校做调查了 翻译 we went to a school to____ ____ _____ yesterday Yesterday was _____8th.Tt was \Women's Day.___school,Jack left school quickly.He went shopping in 祈祷让我瘦三公斤吧,用英语怎么说用英文怎么翻译 连词成句,is, her ,that,backpack.｜ .this,your,is,pencil ,jane.是两个问题 六条面包和三公斤牛肉将足够我们吃的了用英语怎么说 Is that your backpack?Yes,it's ___ backpack.A his B her C my D yourTwo notebooks ___ in the lost and found case.A / B is C are D am Mom,I'm late for school today.You need a ___ to wake you up next time.A ruler B clock C pencil D computer ,对,快 Is that your backpack?(做否定回答） Is that your backpack?的中文意思