问题
单项选择题
空压机的排气量不应低于设计值（）%
A、50
B、70
C、90
D、60
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
空压机的排气量不应低于设计值（）%
A、50
B、70
C、90
D、60
参考答案：C
Passage One
Which of the following group of people is most likely to be interested in the talk
A．Tourists.
B．Mountaineers.
C．Poachers.
D．Businessmen.
