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【单选题】
Some brake systems have disc brakes at all four wheels, some have______ at the front and drum brakes at the rear, others have drum brakes at all four wheels.A.
disc brakes
B.
drum brakes
C.
calipers
D.
discs
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【简答题】psychomotor domain
【单选题】Which of the following statements is correct as to the methods used to teach within the psychomotor domain?
A.
Practice is the most important method for learning a psychomotor skill because the four methods all involve it.
B.
Watching the sequence in a game environment enable the learners to practice the sequence in the environment.
C.
A pen is a kind of Haptic Devices when it's manipulated like the scalpel by surgeons for learning to perform surgery with watching a patient on a large screen.
D.
Observation provides an overview of the steps and it's to see the sequence of actions.
【简答题】动态环境是指由于社会经济因素的发展变化,引起企业( )环境的变化,从而引发( )、( )、( )的不断变动。