更改提出场次时经（）柜员授权。 ["01级","02级","05级","06级"]
营销人员认为在品牌差异性比较小的市场中，（）能有效增加产品的销售和市场份额。 ["人员销售","销售促进","人员推广","营销"]
什么是短纤维？
The flywheel reduces speed fluctuations by （） ["maintaining a constant rack setting","storing kinetic energy","maintaining equal exhaust pressure","maintaining even camshaft speed"]
设置数字格式可在控制面板的（）。 ["A.输入法设置","B.区域和语言设置","C.键盘设置","D.显示设置"]
研究调节系统动态特性的方法有几种？现场一般采用哪种方法？
