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【单选题】
Word具有分栏的功能,下列关于分栏的说法中正确的是( )。
A.
最多可以设4栏
B.
各栏的宽度必须相同
C.
各栏的宽度可以不同
D.
各栏之间的间距是固定的
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【单选题】听力原文:(A)They're setting the table for a meal. (B) They're concentrating on some documents. (C) They're taking off their glasses. (D)They're taking their seats for a meeting.
A.
B.
C.
【简答题】过共晶白口铸铁碳的质量分数为 ,其室温组织为 。
【简答题】过共晶白口铸铁碳的质量分数为
【简答题】听力原文:(A) They're shaking hands. (B) They're moving some chairs. (C) They're playing a . (D) They're posting something on the board.
【单选题】听力原文:(A) They're standing in a line. (B) They're studying a map. (C) They're buying some magazines. (D) They're looking at the same book.
A.
B.
C.
【简答题】亚共晶白口铸铁碳的质量分数为 ,其室温组织为 。
【单选题】共晶白口铁中碳的质量分数为()
A.
4.3%
B.
5%
C.
6%
【单选题】听力原文:(A) They're signing some forms. (B) They're standing next to the sign. (C) They're putting up signs. (D) A man is pointing into the distance.
A.
B.
C.
D.
【简答题】亚共晶白口铸铁碳的质量分数为
【单选题】肘关节发育不良不包括
A.
肘关节不协调
B.
肘突不闭合
C.
内侧冠状突碎裂
D.
肘关节骨关节炎
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