Linux can use the module mechanism to expand the core functions, so both Linux system and windows system belong to the microkernel mechanism.

Calcium levels in the blood are regulated by A: positive feedback mechanism. B: negative feedback mechanism. C: neither positive or negative feedback. D: both positive and negative feedback.

What mechanism should the vehicle have when the vehicle is repaired or when the driver wants to restart the vehicle when he wants to enter the driverless vehicle? ( ). A: The re-entry<br/>mechanism B: The entry<br/>mechanism C: The exit<br/>mechanism D: The anti-exit mechanism

Aristotle, the Greek philosopher, had a theory that the heart was a blood-cooling mechanism.

‏下面哪些属于转动导杆机构（ ）‍ A: guide bar B: rotating guide-bar mechanism C: double-crank mechanism D: slider mechanism

下面哪些属于转动导杆机构（ ） A: guide bar B: rotating guide-bar mechanism C: double-crank mechanism D: slider mechanism

To build a system for low-carbon economic development, the ways include ( ). A: building a mechanism for development of low-carbon energy technology B: building a mechanism for eco-environmental compensation C: building a mechanism for certification of low-carbon products D: building a mechanism for constraining carbon emission

trapping mechanism: 

供应链管理的运行机制包括 A: 合作机制( cooperation mechanism) B: 决策机制( decision mechanism ) C: 激励机制( encourage mechanism ) D: 自律机制( benchmarking )

Psychology aims to understand our underlying ______ functions, physiological and _______processes and internal mechanism.