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问题
选择题
(3x+5)与3(x+5)的差是( )
A.5
B.10
C.15
D.3x
答案
答案:
B
补全对话,情景问答
请把相应的句子搭配起来。
( ) 1. Can you speak English?
( ) 2. What time do you get up?
( ) 3. Are you good with children?
( ) 4. What are those?
( ) 5. Does Sally like music?
A. They are birds.
B. Yes, I am.
C. No. She likes TV show.
D. Yes, I can.
E. At about seven.
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单项选择题
在故障及问题管理中,鱼骨头法被经常用于()活动。
A.问题发现
B.问题因果分析
C.问题解决
D.问题预防
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