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【简答题】
所示为某冲床机构, LAB=100mm,LcD=125mm,LBc=400mm,LcE=450mm ,LAD =410mm,AB 为主动件,并绕 A 点做匀速转动。试分析并回答 : (1) 从运动形式的转换角度分析,该组合机构能实现将主动件的 ___ 运动转换成从动件的 运动,它由曲柄 机构和曲柄 _ 机构组成。 (2) 在机构 ABCD 中,构件 BC 名称为 ,件 CD 的名称为 。 (3) 该组合机构 ( 填“有”或“无” ) 死点位置。 (4) 机构 DCE 是由 机构演变而成。 (5) 机构中有 个低副,按相对运动形式的不同,采用了 副和 副。 (6) 若组合机构以滑块为主动件,则机构 ( 填“有”或“无” ) 死点位置。
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【单选题】32 What is so funny about the old lady's comment on Hamlet?
A.
She did not understand those proverbs and quotations at all.
B.
It shows that it was her first time to watch Hamlet.
C.
She did not know that the well-known proverbs had been created by Shakespeare.
D.
It shows that common people no longer watch Shakespeare's plays.
【单选题】What is the relationship between Claudius and Hamlet?
A.
cousins
B.
uncle and nephew
C.
father-in-law
D.
father and son
【单选题】According to the play Hamlet, since Polonius, the lord chamberlain, suspects that Hamlet adores his daughter Ophelia, what does he do ? (18级4班崔玥091802421供稿)
A.
H e kill s Hamlet immediately.
B.
He condemns Hamlet to life-long exile.
C.
He tests Hamlet's madness with his daughter's assistance, while Claudius sends two of Hamlet's former friends to spy on him.
D.
He doesn't take any actions.
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