we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and cla...
某学校为了了解高二学生月考的数学成绩,从甲、乙两班各抽取10名学生组成样本,并统计他们的成绩如下:甲班:97,81,91,80,89,79,92,83,85,93乙班:60,80,87,77,96,,76,60,84,96(1)根据抽取结果填写茎叶图,并根据所填写的茎叶图,对甲、乙两班的成绩做对比,写出两个统计结论;(2)学校决定从样本中88分以...
货价80万元，买方支付购货佣金2万元，运抵我国输入地点起卸前运费及保险费5万元；从国外进口一台设备，货价10万元，境外运费和保险费2万元，与设备有关的软件特许权使用费3万元；企业缴纳进口环节相关税金后海关放行。材料关税税率20%，设备关税税率10%。该企业应纳进口环节税金( )元。
So last week I took myself to the NEC for the Smart Home Show which is "the exhibition dedicated to all the latest trends in smart home technology". E. It was a shock. How could I have lived for half a century without a fingerprint-operated front door ("Never lock yo...
填空回答下列问题：F 1 自交能产生多种非亲本类型，其原因是F 1 在 形成配子过程中，位于 基因通过自由组合，或者位于 基因通过非姐妹染色单体交换进行重新组合. （3）假设杂交涉及到n对相对性状，每对相对性状各受一对等位基因控制，彼此间各自独立遗传.在完全显性的情况下，从理论上讲，F 2 表现型共有 种...