题目内容

太原武宿机场飞行区等级指标为(),同时兼顾F类飞机的备降。

A. 3E
B. 4E
C. 4D
D. 3D

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苏玉金芽孢杆菌主要产生4种杀虫毒素,其中的件孢晶体属于()

A. α毒素
B. β毒素
C. 毒素
D. δ毒素

闭式软齿面齿轮传动中,当d1一定时,如何选择Z1?并详述理由。

Companycom would like the ability to shrink filesystems. They currently have JFS filesystems. Which of the following is necessary to shrink the filesystems?()

A. Copy the existing filesystems to JFS2
B. Defragment the filesystem, then reduce its size
Change the file system attribute allow_shrink=yes on the existing filesystems
D. Modify the logical volume attribute allow_shrink=yes on the existing logical volume

稀树草原(savannas)

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