语句USE IEEE.STD_LOGIC_1164.ALL;表示允许使用IEEE库中STD_LOGIC_1164程序包中的所有内容。

VHDL中常用的库有？（ ） A: ASIC B: IEEE C: WORK D: STD

文献：IEEE Standard for Rotating Electric Machinery for Rail and Road Vehicles.IEEE Std 11-2000.Digital Object Identifier: 10.1109/IEEESTD.2000.91903.Publication Year: 2001

力法方程中的自由项Δ1P为() A: 1620/EI B: -1620/EI C: 1164/EI D: -1164/EI

文献：IEEE Standard for Rotating Electric Machinery for Rail and Road Vehicles.IEEE Std 11-2000.Digital Object Identifier: 10.1109/IEEESTD.2000.91903.Publication Year: 2001，以下说法正确的是：

Based on the attributes of logic, logic can be divided into five types， and which of the following is not the right type?（ ） A: Aristotelian logic B: modern inductive logic C: traditional logic, D: mathematical logic

中国大学MOOC: 文献：IEEE Standard for Rotating Electric Machinery for Rail and Road Vehicles.IEEE Std 11-2000.Digital Object Identifier: 10.1109/IEEESTD.2000.91903.Publication Year: 2001，以下说法正确的是：

“Zhang Liangying proposed successfully to her boyfriend, so all women could propose successfully”. In this argument, there is a logic fallacy called hasty generalization.

PLC英文名称？ A: Programmable Logic Controller B: Personal Logic Controller C: Programmable Logic Computer D: Personal Logic Computer

用"useradd std"命令添加一个用户，这个用户的主目录是什么?( )。 A: etc/std B: var/std C: home/std D: in/std