Fused [1,2,4]oxadiazolylidenebenzenesulfonamides and their use as herbicides and plant growth regulants US4411690 * Dec 3, 1981 Oct 25, 1983 E. I. Du Pont De Nemours & Co. Fused [1,2,4]oxadiazolylidenebenzenesulfonamides and their use as herbicides and plant growth regulants...
∵一组数据a1,a2,…an的方差为4,∴这组数据的标准差是 4=2,根据两组数据之间是一个倍数关系时,这组数据的标准差也是这个倍数之间的关系,∴3a1-1,3a2-1,…,3an-1的标准差是3×2=6故答案为:6 根据所给的一组数据的方差,开平方求出标准差,根据根据两组数据之间是一个倍数关系时,这组数据的标准差也是...
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摘要: Working within the dynamical theory of elasticity, we solve the three- dimensional problem of the penetration of a slender, cyclically symmetric body into an elastic half-space by the principle of angular superposition of solutions of simpler linear problems....
can broaden our mind and make us have an unforgettable experience, but sometimes there4.(be) some problems when we don’t know the language very well. It may be5.(difficulty) to talk with the people there. We may not know how to use the telephone in the country which we are6.(...
Family Members' Coping with Their Children's Delinquency , and Traditional Culture: An Analysis of Their Resort to Shamanism 来自 jstage.jst.go.jp 喜欢 0 阅读量: 10 作者:Masanori,Kinjyo,Hideshi,Ohashi 摘要: In this article, we analysed how families in Okinawa cope with their children's v...
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来自合肥市屯溪路小学六年级的几位热爱学习、热爱阅读、热爱分享的同学,将他们在英语学习过程中阅读到的有关自然、科技等新奇事情做成了一期Wow,what an amazing world! 真可谓是不看不知道,世界真奇妙! 请您来欣赏——学生读报展 ...
___(寄)anemail 2. ___(收集)stamps 3. myfavourite___(感恩节) 4. makea___(笔友) 5. ridea___(自行车) 试题答案 【答案】1.send;2.collect;3.Thanksgiving;4.penfriend5.bicycle 【解析】 1.sendanemail发送邮件2.collectstamps集邮 3.myfavourite...