题目内容

用节流装置测量流体时，需要知道流体的粘度，这主要是为了计算（）.

A. 孔板的内径
B. 雷诺数
C. 密度
D. 差压

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简述商业银行内源融资方式的优缺点。

A system administrator was able to boot a system from the AIX installation CDROM. The migration install was selected, but the process hung at 92% complete. The system administrator then rebooted the system, which subsequently hung at LED 552. Which of the following options is the most probable cause?（）

A. The ODM is corrupted.
B. There is a hardware failure.
C. The bosboot command failed.
D. Not enough space is available in the filesystems.

轴心受压构件纵向受压钢筋配置越多越好。

A. 正确
B. 错误

轴箱轴承采用能承受（）作用力的滚柱轴承。

A. 轴向
B. 径向
C. 轴向和径向