题目内容

在高强度螺栓联接中,螺栓的预紧力越大,该联接所承受的横向载荷()。

A. 越大
B. 越小
C. 不变

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画在图样外围的第一道尺寸线,与图样的最外轮廓线的距离不宜小于()。

A. 5mm
B. 7mm
C. 10mm

()的《假如我是一个作家》被散文界称作是新时期散文个性解放的宣言。

启备变有()个分接头,其中()()()三个分接头是同一个电压等级。

A redaction policy was added to the SAL column of the SCOTT.EMP table: All users have their default set of system privileges. For which three situations will data not be redacted?()

A. SYS sessions, regardless of the roles that are set in the session
B. SYSTEM sessions, regardless of the roles that are set in the session
C. SCOTT sessions, only if the MGR role is set in the session
D. SCOTT sessions, only if the MGR role is granted to SCOTT
E. SCOTT sessions, because he is the owner of the table
F. SYSTEM session, only if the MGR role is set in the sessio

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