题型:填空题 在______里填上<、>、=.7.08×0.94______7.848.124÷0.32______8.1246.3÷0.01______6.3×1000.901÷1.4______0.901×1.4. 查看答案
题型:选择题 Please keep the door ______ It's too cold today. [ ]A. close B. closed C. closesD. has closed 查看答案
题型:单项选择题 A1/A2型题 在拔除以下哪个残根时,如果用力不当最容易将其推人上颌窦?()A.上颌前磨牙牙根B.上颌第一磨牙近中颊根C.上颌第一磨牙远中颊根D.上颌第一磨牙腭侧根E.上颌第二磨牙颊侧根 查看答案