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After operation, you should （）the motor.
- A、start
- B、open
- C、stop
- D、turn on
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单选题Which is false about engine trials?（）A
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单选题You have configured accessibility options for Tom. Everything works fine. You want to configure that when Tom wants to use CTRL， ALT or Shift key simultaneously， he should has the option to press one key at a time？ What should you do to provide this feature to Tom？（）A
Turn on FilterKeys, this will allow accessibility options to be turned on at will.B
In accessibility options on the general tab, enable turn off accessibility features after idle for xx minutes.C
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In accessibility options on the general tab, disable turn off accessibility features after idle for xx minutes.
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单选题You have configured accessibility options for Tom. Everything works fine. You want to configure that when Tom leaves for lunch his accessibility options should automatically disable after 30 minutes. What can be done to apply this feature in accessibility options？ （）A
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In accessibility options on the general tab, enable turn off accessibility features after idle for 30 minutes.C
From the Keyboard tab of the accessibility option applet, check the StickyKeys checkbox, this will save all accessibility options when you exit the control panel applet.D
In accessibility options on the general tab, disable turn off accessibility features after idle for 30 minutes.
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ventilate all compartments，see that the machinery is clean and there are no obstructionsB
just turn the key and start upC
take for granted that there are no fuel leaksD
assume there are no volatile fumes in the engine space
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