A.wealthy
B.abundant
C.adequate
D.sufficient
第1题:
A. MAX
B. MIN
C. SUM
D. COUNT
E. TOTAL
F. LARGEST
第2题:
A.Inkjet
B.Laser
C.Impact
D.Thermal
第3题:
A. Laser
B. Impact
C. Inkjet
D. Thermal
第4题:
A.a magnetic operating coil
B.normally open line contacts
C.thermal-overload protection
D.a momentary-contact start button
第5题:
A.Laser
B.Impact
C.Inkjet
D.Thermal