焊缝密封胶施工湿度过高容易导致密封胶出现流挂现象。
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解释软件安全的含义,说明威胁软件安全的主要形式及防范措施。
注册会计师应当通过采取下列()措施,获取充分适当的审计证据,以确定期初余额是否包含对本期财务报表产生重大影响的错报。
A. 确定上期期末余额是否已正确结转至本期,或在适当情况下已作出重新表述
B. 确定期初余额是否反映对恰当会计政策的运用
C. 确定期初余额是否运用适当的会计估计
D. 实施一项或多项审计程序
You work as a database administrator for Supportcenter.cn. You want to administer your database servers, which are running on different host machines, using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective?()
Application Server Control
B. Oracle Management Service
C. Oracle Enterprise Manager Repository
D. Oracle Enterprise Manager Database Control
装载机工作()小时后更换前后驱动桥齿轮油。
A. 50
B. 100
C. 2400
D. 1000