参加基本养老保险的个人，达到法定退休年龄时累计缴费不足十五年的，可以缴费至满十五年，按月领取基本养老金。
配第―克拉克定理中用来反映产业结构变化的要素是（） ["劳动力和国民收入","劳动力","国民收入","经济增长"]
一般地，在幼儿园的环境规划设计上，需要遵循原则是（） ["确保安全，合乎卫生要求","环境条件要为保育和教育服务","环境创设要因地制宜、经济适用","建设与管理并行，适用与维护并重"]
下列家庭成员之间哪些行为，属于家庭暴力（）。 ["捆绑","经常性谩骂","残害","限制人身自由"]
You are creating a locally managed tablespace to meet the following requirements： All the extents should be of the same size. The data should be spread across two data files. A bitmap should be used to record the free space within the allocated extents. Which three options would you choose？（） ["set PCTFREE and PCTUSED to 50","specify extent allocation as Uniform","specify extent allocation as Automatic","create the tablespace as bigfile tablespace","create the tablespace as smallfile tablespace","set segment space management to Automatic","use the RESIZE clause while creating the tablespace"]
电动机振动过大一般有哪些原因？
