【单选题】
Machines that use hydraulic pressure including elevators, dentist chairs, and automobile brakes.
A.exclude
B.excluding
C.include
D.are included
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根据网考网移动考试中心的统计,该试题:
20%的考友选择了A选项
14%的考友选择了B选项
59%的考友选择了C选项
7%的考友选择了D选项