题目内容

叠加原理是反映()电路基本性质的一个重要原理。

A. 线性
B. 非线性
C. 纯电感
D. 阻容

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What is the mechanism that is used to allocate MAC addresses that are assigned to the VDC for the system MAC address?()

A. NX-OS uses a random MAC address from the IEEE OUI block that is assigned to Cisco.
B. The VDC system MAC is pulled from the active supervisor and concatenated through a hash to ensure uniqueness.
C. NX-OS uses a value that is based on a range that is assigned to the SPROM of the system backplane.
D. The VDC system MAC is based on a range that is allocated to the first line card that is installed in the switch.

饱和盐水钻井液体系,其滤液中的NaCl含量一定要达到饱和,且具有一定的密度,防止岩盐层的塑性变形。

A. 正确
B. 错误

正电胶钻井液体系适用于未胶结或胶结性差的流砂层与砾石层、软的砂泥岩互层、易坍塌的泥岩层、含盐膏地层、煤系地层等复杂地层。

A. 正确
B. 错误

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