起重機在起吊和轉向時,以下操作步驟錯誤的是()。
A、速度要均勻C
暫無解析
Neverbefore_______sorapidlydevelopingasitistoday.
Theoceansdonotsomuchdividetheworld_______uniteit
ThankstothemilitantfeministmovementofthesuffragettesbeforetheFirstWorldWar,votesweregrantedtowomenovertheageof________in1918.
Thenewdiscovery_______beofgreatservicetomankind.
ThethreePuritantraditionsare________.