無線電尋呼系統(tǒng)按信號傳輸方式，可分為漢字尋呼系統(tǒng)和數(shù)字式尋呼系統(tǒng)。
1、正確錯誤
暫無解析
______isrecognizedasthenationalflag-carrier.
IfwehadreceivedyourL/C,we______shipment.
Ithasallthe_____ofagooddetectivestory.
Scientistsdoubtwhetherit’s________toregulateone’sbiologicalclockbydrinking.
WehavenoticedtheDutchproducers______ajointventureagreementwithChinesefirms.
