In August 1977, a satellite to gather data about the 10 million black holes which are thought to be in the Milky Way.
A、launchedB
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Beinga________(high)motivatedlauguagelearner,hetakeseveryopportunitytoimprovehisEnglish
Mrs.Weinsteinbravelyandpersistentlyusedeveryskillandpowershehadtoherattackertosimplytakehercarandnotherlife.
Shehasnohostilitytous,_____canbejudgedfromhereyes
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyea
Expertshavefoundthatnormalsleepcanbedividedintofive______stages
