课题论证是指对所选课题及课题研究的_______________进行评价性研究的过程。重大的课题要进行两次论证,除了_______________外,往往还须_______________。
初步设想、立项论证、开题论证。
暂无解析
Shehiredalawyertoinvestigate,onlytolearnthatGabrielhadremovedhernamefromthedeed.Theinfinitiveverbphrase“onlytolearn”isused____.
Bysaying"thegrowthoftheproportion...toyoungergenerations."(Line2,Para.5),AntheaTinkerreallymeansthat________.
WhichofthefollowingitalicizedwordsDOESNOTcarrythemetaphoricalmeaning?
翻译:
Bymakingvehicleslighterinweightaluminumhasgreatlyreducedtheamountoffuelneededtomovethem,(PassageTwo)
Marytiptoedoverandtooktheclockawaybecauseshehatedtohearit___whenshewastryingtogotosleep.