【简答题】A.causes B.makes C.does D.1ets
【单选题】ETS has _________ TOEFL test centers in________ different countries.
【单选题】电动势E=10V,内阻R0=1ΩR 电源,发生短路时,其电流和功率分别为( )
【单选题】C语言源程序经编译连接最后生成的可执行程序的扩展名是( )。
【单选题】以下对广东农村信用社广东金融结算服务系统中电子缴税入库业务(ETS)说法正确的有()
【单选题】ETS has _________ TOFEL test centers in________ different countries.
【单选题】ETS has _________ TOEFL test centers in ________ different countries.