The international systems on measures and weights do NOT include（ ）. A: the Metric system B: the German system C: the British system D: theU.S.system

What’s the type of the control system on CFM56-3 engine? ( ) A: pneumatic mechanical system B: EEC system C: FADEC system D: hydro-mechanical system

China's independently developed navigation system is ( ). A: GPS system B: GLONASS system C: Beidou system D: Galileo satellite navigation system

The measure of a system’s disorder is called the _______ of the system, and the greater the disorder, the greater the _______.

The fuel oil system in the ship's engine room is not included . A: Fuel purifying system B: Fuel transfer system C: Fuel supply system D: Fuel cooling system

What’s the principal part for the robot to complete the task? ( ) A: The control system B: The executor C: The drive system D: The sensing system

Before 1984, the organizational system of the People's Bank of China was (). A: composite central banking system B: quasi-central banking system C: unitary central banking system D: dual central banking system

______ is a feature of system or a description of something the system is capable of doing in order to fulfill the system’s purpose A: ActiveX B: XML C: HTML D: DBMS

A （） is a feature of the system or adescription of something the system is capable of doing in order to fulfill the system's purpose. A: plan B: requirement C: document D: Design

A requirement is a feature of the system or a description of something the system is capable of doing in order to fulfill the system's (71) ． A: plan B: purpose C: document D: Design