【简答题】将作用于机器中所有驱动力、阻力、惯性力、重力都转化到等效构件上求得的等效力矩与机构动态静力分析中求得的作用在该等效构件上的平衡力矩,两者在数值上(),方向()。
【简答题】Emma每天都看电视。可是昨天他没有看。 Emma__________ TV every day. But he _________ ________ ________ yesterday.
【简答题】Emma 每天都看电视。 可是昨天他没有看。 Emma __________ TV every day. But she _________ ___________yesterday.
【简答题】根据汉语意思完成英语句子 Emma每天都看电视。可是昨天他没有看。 Emma____TV every day. But he ____________yesterday.
【简答题】Emma每天都看电视。可是昨天他没有看。 Emma _____ TV _____. But he _____ _____ TV.
【多选题】在等效动力学模型中,等效力矩(或等效力)是
【简答题】1996年9月22日,在澳洲北部城市达尔文,66岁的建筑工人__________在医生帮助下平静地走完了生命的最后里程,成为世界上第一名依据法离开人世的病人。
【单选题】According to this passage, the English language might be used ______.
A.
for only one reason that English is becoming an international language
B.
mainly by people from the American continent and the European continent
C.
as an official language in an international conference on the American culture
D.
in science and technology as well as in cultural and historical studies of all countries