【简答题】how did Caucer's creative works reflect the changes of the English society in the second half of the 14th century? how much was Chaucer influenced by foreign authors such as Dante or Boccaccio? what a...
【简答题】In the final discussion, how did the authors justify using a homogeneous group in the study? What are the advantages or how can it provide new insights on the subject?
【简答题】What did the authors do to address the gap? In other words, how does the design of the current study relate to the research gap?
【单选题】If you want to know how the authors did the research, you should go to ______.
【单选题】如图,电荷量为q1和q2的两个点电荷分别位于P点和Q点。已知在P、Q连线至某点R处的电场强度为零,且PR=2RQ。则( )。
【单选题】2015年天猫双11全球狂欢节落下帷幕。根据阿里巴巴集团的数据。截至2015年11月11日24时,阿里巴巴2015年天猫双11交易额达到912.17亿元,同比增长59.7%。这对实体经济带来巨大冲击。如果经济发展水平用E表示,互联网的需求用I表示、价格用P1表示,实体店的需求用R表示、价格用P2表示。不考虑其他因素,下列能支撑马云“狮羊论”的是()