请列举变桨系统所监测的故障
反映企业偿债能力的指标有（）。 资产负债率。 现金流动负债比率。 总资产周转率。 已获利息倍数等指标。
What are three functions of a WebSphere Node Agent?（） monitors performance。 manages JVM memory。 serves J2EE applications。 manages the deployment manager。 manages configuration synchronization。 routes administrative requests to server。
回答“1／3＋2／5＝？”“将‘Wegotoschoolyesterday’改成合适的时态”等问题，需要哪些知识？（） 陈述性知识。 程序性知识。 情景性知识。 概念性知识。
A view is created with the following statement:CREATE VIEW v1 AS SELECT col1, col2, col3, col4 FROM t1 WHERE col4 > 1000 WITH CHECK OPTIONWhat is the effect of the CHECK OPTION clause?（） Any row inserted or updated through view V1 must meet the condition that col4 > 1000.。 From now on, any row inserted or updated in table T1 must meet the condition that col4 > 1000, but existing rows in the table are not checked.。 At view creation, DB2 will check the data in table T1, and if in any row doesn't meet the condition col4 > 1000, the view creation will be rejected.。 Any row inserted or updated through view V1 must meet the condition that col4 > 1000 and no row in table T1 can be updated such that col4 <= 1000, but new rows in the table can be inserted with col4 <= 1000.。
下列溶血性疾病血浆游离Hb，何者在正常范围（）
