General Motors, one of the world's largest auto manufacturers, is expanding its ________ in this country.
A、existenceB
暂无解析
Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.
Idon'tknowhowwecanmake________onthetimetableforanymorecourses.
Becareful,_______you'llfalldown.
________tothepapersisrestrictedtoDefenseDepartmentpersonnelonly.
Othersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.
