The parking brake is a ( ) brake with ( ) control.
A: electro-dynamic, active
B: electro-dynamic, passive
C: pneumatic, passive
D: pneumatic, active
A: electro-dynamic, active
B: electro-dynamic, passive
C: pneumatic, passive
D: pneumatic, active
举一反三
- Which of the following server clusters offers increased availability， performance， and scalability？（） A: Passive/active B: Active/passive C: Passive/passive D: Active/active
- 【多选题】空气制动可以用哪些英文表达 A. pneumatic brake B. air brake C. friction brake D. regenerative brake
- Objective tests can test _____. A: active knowledge B: passive knowledge C: both active and passive knowledge D: either active or passive knowledge
- The teacher plays a/an ______ role in Total Physical Response method. A: active and direct B: active and indirect C: passive and direct D: passive and indirect
- You must be an active student ______ a passive student.