桡骨茎突狭窄性腱鞘炎的压痛点在()处,()试验可使疼痛加重。
参考答案:桡骨茎突|握拳尺偏
单词拼写。
1. Rains are _____ (频繁) in this part of the country in summer.
2. Being deaf and dumb makes _____ (交流)very difficult.
3. His n_____ language is not Chinese but he can speak it fluently.
4. Everyone went to see the film, me _____ (包括).
5. _____ (逐渐), the sons began to realize their father's real meaning.
某金属公司销售钢材,过去12周,每周的销售的钢格分别是160、175、165、180、185、170、170、165、175、170、164和168吨。如果它服从正态分布,订货进货的提前期为一周,一次订货费用200元,钢材每吨每周的保管费为10元,要求库存满足率为90%。如果用定量订货法,那么订货点与订货批量分别是多少?(库存满足率为0.9,此时的安全系数为1.28)