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单位吸水量

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不是侧浇口的优点有：（）。

A. 截面形状简单、加工方便
B. 除去浇口方便，痕迹小
C. 能方便地调整充模时的剪切速率和封闭时间
D. 使塑料流动性好

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不是直接浇口的优点有：（）。

A. 去除浇口方便
B. 传递压力好
C. 补缩能力强
D. 模具结构简单、紧凑

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10个承轨台的承轨台拱高实际高差与标准高差的偏差允许误差是（），3个承轨台的承轨台拱高实际高差与标准高差的偏差允许误差是（）。

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You work as a senior administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. You are running a training exercise for junior administrators.You are currently discussing the new VHD format called VHDX.Which of the following is TRUE with regards to VHDX？（）

A. It supports virtual hard disk storage capacity of up to 64 GB
B. It supports virtual hard disk storage capacity of up to 64 TB
C. It does not provide protection against data corruption during power failures
D. It has the ability to store custom metadata about the file that the user might want to record

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