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【简答题】
国标规定表面粗糙度的基本评定参数有(写出名称和代号) 、 ,一般情况下应优先选用(写出代号) 。
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皮皮学刷刷变学霸
举一反三
【简答题】A: How is this Chinese song? B:______(它没有我预料的那样难).
【单选题】---How does your brother like the song Two Butterflies? ---Great! He _____ such a beautiful song before.
A.
doesn’t hear
B.
never hear
C.
is never heard
D.
has never heard
【简答题】在双缝实验中，怎样区分双缝干涉和双缝衍射?
【单选题】—How beautiful the song You and Me _________! Who _______ it ________ by? —Liu Huan and Sarah Bringtrnan.
A.
is sounded , is , sung
B.
sounds , does , sing
C.
is sounded , does, sing
D.
sounds ,is , sung
【简答题】患者在夏季炎热环境下劳作日久，出现发热，卒然昏倒，汗出不止，口渴，气急，甚或昏迷惊厥，舌降干燥，脉濡数，证属。
【单选题】—How do you like the song Two Butterflies? — Great! I _____ such a beautiful song before. [ ]
A.
don't hear
B.
never' hear
C.
have never heard
D.
has never heard
【单选题】—______ is 'The Same Song' shown on CCTV-3? — Once a week. [ ]
A.
How long
B.
How often
C.
How soon
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