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【单选题】
( )决定了凸轮机构从动件预定的运动规律。A.
凸轮轮廓曲线
B.
从动件的形状
C.
凸轮的角速度
D.
凸轮转速
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反馈参考答案：
举一反三
【单选题】有些人,口头禅是“爸妈叫我去......”、“我的男/女朋友希望......”、“他们认为我很合适”......,属于哪种决策风格?( )
A.
理想型
B.
犹豫型
C.
依赖型
D.
直觉型
【单选题】听力原文：M: What were you doing when Bill got here? M: I was talking to Ed and Fred. What color does the man like?
A.
Red and white.
B.
Green．
C.
Red．
【单选题】听力原文：W It's been great talking to you, Paul. Now we'd like for you to come out to Seattle to do an interview in person. Would you be interested in doing that? M Yes, I would. Though it might be diffic...
A.
In a hotel
B.
On an airplane
C.
On the telephone
D.
In the man's office
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