下列选项中,不属于商品房销售代理工作流程的是()。
A. 寻找可能的销售代理机构
B. 委托人提交有关资料
C. 销售代理机构进行营销策划
D. 维护企业形象
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下面关于多轴旋翼的说法错误的是()
A. 旋翼的基本功能是产生上升拉力
B. 旋翼可以改变航向、俯仰、升降
C. 旋翼的基本功能是产生前进推力
设有商品表(商品号,商品名,单价)和销售表(销售单据号,商品号,销售时间,销售数量,销售单价)。其中,商品号代表一类商品,商品号、单价、销售数量和销售单价均为整型。请编写查询某年某商品的销售总毛利的存储过程,毛利=销售数量x(销售单价一单价)。要求商品号和年份为输入参数,总毛利用输出参数返回。(10分)
During 65________ (it) busiest period, the Silk Road allowed people from many different cultures and countries 66 ________(meet) each other and mix. The Silk Road allowed the sharing of 67 ________(value) things and new ideas. While 68 ________(travel) the Silk Road, people shared goods, stories, languages and cultures.
In modern times, the old Silk Road routes are still used, but now they 69________ (cross) by trains instead of camels and horses. There is even a silk route museum in Jiuquan in China. It has over 35,000 70 ________(object) from all along the Silk Road. In this way, China protects the history of many countries and peoples.
61____________
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请帮忙给出每个问题的正确答案和分析,谢谢!
最适合做本文标题的是()。
A. 树轮学者提出地震成因新观点
B. 树木年轮与地震的奇妙关系
C. 树木的年轮记载了什么
D. 预测地震实践的新线索