【简答题】In his book, Churchill describes that ______ ( history ) first meeting with Roosevelt.
【单选题】Churchill describes as "unfortunate" people who ________________.
C.
travel along a hopeful path
D.
have alomost everything they want
【简答题】轴上需要 磨削的轴段应设置砂轮____槽, 需要车刚螺纹的轴段应有____ 槽。轴端应有____角, 轴径变化处应有过渡 ____角 .
【简答题】轴端应有 _______ 角,轴径变化处应有过渡 _______ 角。
【单选题】Churchill describes as "unfortunate" people who ____.
C.
travel along a hopeful path
D.
have almost everything they want