车辆索赔时,为了方便,可以直接联系保险代理人。
关于挖方路基施工的说法,错误的是()。 根据测量中心线桩和下坡脚桩,分层填土、压实。 路基填土不得使用腐殖土或盐渍土。 碾压遵循“先轻后重”原则。 碾压时,应首先采用不小于12t级的压路机。
The CURSOR_SHARING parameter is set to SIMILAR at the instance level and you issue these SELECT statements in the order shown below: SELECT * FROM employees WHERE department_id=50; SELECT * FROM employees WHERE department_id=70; There is an index on the DEPARTMENT ID column of the 1,000,000 row EMPLOYEES table. Ninety percent of the employees are part of the DEPARTMENT_ID 50. In which two scenarios will Oracle9i share the corresponding cursors for the two statements?() A。 B。 C。 D。
道德与心理健康的关系如何以及对心理健康的启示?
轮胎花纹磨损标志指出轮胎磨损允许限度,显示何时必须更换轮胎。
使血浆肾素水平降低的因素是()