【简答题】计算图示机构的自由度。以构件1为原动件,该机构的运动是否确定?若存在复合铰链、局部自由度,应说明。
【多选题】下列时代中属于中国古典语义中的“封建时代”的是
【判断题】Bargainig does not need strategies.
【单选题】I can do nothing but abandon the shjp
A.
I have to throw the cargo
B.
I must procced at full speed
C.
I should put out the fire
D.
I must abandon the ship
【单选题】abandon
C.
give up completely or forever
D.
support (a person, organization or activity) by giving money, encouragement or other help.
【单选题】The author does not think of it as a(n)_________to call women the beautiful sex.
【简答题】What information does Australian English College give? It gives a(n) ______.
【简答题】试计算图示机构的自由度,并分析下列情况下组成机构的基本杆组及机构的级别 1、以构件1作为原动件 2、以构件3作为原动件 3、以构件7作为原动件