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"]
在马克思主义发展史上最早提出“初级形式的社会主义”概念的是（） ["马克思","列宁","毛泽东","邓小平"]
使血浆肾素水平降低的因素是（） ["阻断AT1受体","抑制血管紧张素转化酶","阻断？1受体","使用利尿药","使用钙通道拮抗剂"]
给下列汉字注音并组词。胚
对于槽壁式地下连续墙的沟槽开挖，当槽段开挖达到槽底设计标高后，应对成槽质量进行检查，符合有关（）后，方可进行下一工序清底、换浆。 ["设计规定","规范规定","施工要求","施工条件"]
道德与心理健康的关系如何以及对心理健康的启示？
