1-4同步检测 ⅰ.根据句意及首字母提示补全单词 1．copernicus was c________. 2．his friends were e________ and encouraged him to publish his ideas. 3．the christian church r________his theory. 4．they believed in g________. 5．try to have p________attitudes. 6．columbus d________america. 7．john e________to us how to use the comp
